56312637 has 8 divisors (see below), whose sum is σ = 79035360. Its totient is φ = 35565840.

The previous prime is 56312621. The next prime is 56312657. The reversal of 56312637 is 73621365.

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

It is not a de Polignac number, because 56312637 - 2⁴ = 56312621 is a prime.

It is a super-2 number, since 2×56312637² = 6342226171787538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56312598 and 56312607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56312657) 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, 493914 + ... + 494027.

It is an arithmetic number, because the mean of its divisors is an integer number (9879420).

Almost surely, 2^56312637 is an apocalyptic number.

56312637 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

56312637 is a deficient number, since it is larger than the sum of its proper divisors (22722723).

56312637 is a wasteful number, since it uses less digits than its factorization.

56312637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987963.

The product of its digits is 22680, while the sum is 33.

The square root of 56312637 is about 7504.1746381597. The cubic root of 56312637 is about 383.2968836588.

The spelling of 56312637 in words is "fifty-six million, three hundred twelve thousand, six hundred thirty-seven".