56296531 has 2 divisors, whose sum is σ = 56296532. Its totient is φ = 56296530.

The previous prime is 56296523. The next prime is 56296631. The reversal of 56296531 is 13569265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56296531 - 2³ = 56296523 is a prime.

It is a super-2 number, since 2×56296531² = 6338598805267922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56296501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28148265 + 28148266.

It is an arithmetic number, because the mean of its divisors is an integer number (28148266).

Almost surely, 2^56296531 is an apocalyptic number.

56296531 is a deficient number, since it is larger than the sum of its proper divisors (1).

56296531 is an equidigital number, since it uses as much as digits as its factorization.

56296531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 37.

The square root of 56296531 is about 7503.1014254107. The cubic root of 56296531 is about 383.2603378757.

The spelling of 56296531 in words is "fifty-six million, two hundred ninety-six thousand, five hundred thirty-one".