56266331 has 6 divisors (see below), whose sum is σ = 61846596. Its totient is φ = 51151100.

The previous prime is 56266321. The next prime is 56266361. The reversal of 56266331 is 13366265.

It is not a de Polignac number, because 56266331 - 2⁶ = 56266267 is a prime.

It is a super-2 number, since 2×56266331² = 6331800008403122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56266321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232385 + ... + 232626.

It is an arithmetic number, because the mean of its divisors is an integer number (10307766).

Almost surely, 2^56266331 is an apocalyptic number.

56266331 is a deficient number, since it is larger than the sum of its proper divisors (5580265).

56266331 is a wasteful number, since it uses less digits than its factorization.

56266331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465033 (or 465022 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 56266331 is about 7501.0886543221. The cubic root of 56266331 is about 383.1917929032.

The spelling of 56266331 in words is "fifty-six million, two hundred sixty-six thousand, three hundred thirty-one".