56274231 has 16 divisors (see below), whose sum is σ = 81169760. Its totient is φ = 34473600.

The previous prime is 56274221. The next prime is 56274319. The reversal of 56274231 is 13247265.

It is not a de Polignac number, because 56274231 - 2¹⁰ = 56273207 is a prime.

It is a super-2 number, since 2×56274231² = 6333578149282722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56274221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5781 + ... + 12081.

It is an arithmetic number, because the mean of its divisors is an integer number (5073110).

Almost surely, 2^56274231 is an apocalyptic number.

56274231 is a deficient number, since it is larger than the sum of its proper divisors (24895529).

56274231 is a wasteful number, since it uses less digits than its factorization.

56274231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6546.

The product of its digits is 10080, while the sum is 30.

The square root of 56274231 is about 7501.6152260696. The cubic root of 56274231 is about 383.2097259101.

The spelling of 56274231 in words is "fifty-six million, two hundred seventy-four thousand, two hundred thirty-one".