56312930 has 16 divisors (see below), whose sum is σ = 102753144. Its totient is φ = 22216320.

The previous prime is 56312887. The next prime is 56312953. The reversal of 56312930 is 3921365.

It can be written as a sum of positive squares in 4 ways, for example, as 43943641 + 12369289 = 6629^2 + 3517^2 .

It is a super-2 number, since 2×56312930² = 6342292170369800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56312893 and 56312902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37841 + ... + 39300.

Almost surely, 2^56312930 is an apocalyptic number.

56312930 is a deficient number, since it is larger than the sum of its proper divisors (46440214).

56312930 is a wasteful number, since it uses less digits than its factorization.

56312930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77221.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 56312930 is about 7504.1941606011. The cubic root of 56312930 is about 383.2975484344.

The spelling of 56312930 in words is "fifty-six million, three hundred twelve thousand, nine hundred thirty".