56234731 has 8 divisors (see below), whose sum is σ = 64678880. Its totient is φ = 47893248.

The previous prime is 56234723. The next prime is 56234743. The reversal of 56234731 is 13743265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56234731 - 2³ = 56234723 is a prime.

It is a super-2 number, since 2×56234731² = 6324689941284722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56234693 and 56234702.

It is not an unprimeable number, because it can be changed into a prime (56234771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24486 + ... + 26683.

It is an arithmetic number, because the mean of its divisors is an integer number (8084860).

Almost surely, 2^56234731 is an apocalyptic number.

56234731 is a deficient number, since it is larger than the sum of its proper divisors (8444149).

56234731 is a wasteful number, since it uses less digits than its factorization.

56234731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51333.

The product of its digits is 15120, while the sum is 31.

The square root of 56234731 is about 7498.9819975781. The cubic root of 56234731 is about 383.1200440854.

Adding to 56234731 its reverse (13743265), we get a palindrome (69977996).

It can be divided in two parts, 56234 and 731, that added together give a palindrome (56965).

The spelling of 56234731 in words is "fifty-six million, two hundred thirty-four thousand, seven hundred thirty-one".