56507370 has 32 divisors (see below), whose sum is σ = 140296320. Its totient is φ = 14548800.

The previous prime is 56507369. The next prime is 56507383. The reversal of 56507370 is 7370565.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 31606 + ... + 33345.

It is an arithmetic number, because the mean of its divisors is an integer number (4384260).

Almost surely, 2^56507370 is an apocalyptic number.

56507370 is an abundant number, since it is smaller than the sum of its proper divisors (83788950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56507370 is a wasteful number, since it uses less digits than its factorization.

56507370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64990.

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 56507370 is about 7517.1384183079. The cubic root of 56507370 is about 383.7381977435.

The spelling of 56507370 in words is "fifty-six million, five hundred seven thousand, three hundred seventy".