56312767 has 4 divisors (see below), whose sum is σ = 64357456. Its totient is φ = 48268080.

The previous prime is 56312749. The next prime is 56312777. The reversal of 56312767 is 76721365.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-56312767 is a prime.

It is a super-2 number, since 2×56312767² = 6342255454392578, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56312747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4022334 + ... + 4022347.

It is an arithmetic number, because the mean of its divisors is an integer number (16089364).

Almost surely, 2^56312767 is an apocalyptic number.

56312767 is a deficient number, since it is larger than the sum of its proper divisors (8044689).

56312767 is an equidigital number, since it uses as much as digits as its factorization.

56312767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044688.

The product of its digits is 52920, while the sum is 37.

The square root of 56312767 is about 7504.1833000001. The cubic root of 56312767 is about 383.2971786107.

The spelling of 56312767 in words is "fifty-six million, three hundred twelve thousand, seven hundred sixty-seven".