---
id: 5900f3a41000cf542c50feb7
challengeType: 5
title: 'Problem 56: Powerful digit sum'
videoUrl: ''
localeTitle: ''
---

## Description
undefined

## Instructions
undefined

## Tests
<section id='tests'>

```yml
tests:
  - text: ''
    testString: 'assert.strictEqual(euler56(), 972, "<code>euler56()</code> should return 972.");'

```

</section>

## Challenge Seed
<section id='challengeSeed'>

<div id='js-seed'>

```js
function euler56() {
  // Good luck!
  return true;
}

euler56();

```

</div>



</section>

## Solution
<section id='solution'>

```js
// solution required
```
</section>