56371902 has 16 divisors (see below), whose sum is σ = 113145600. Its totient is φ = 18723672.

The previous prime is 56371897. The next prime is 56371921. The reversal of 56371902 is 20917365.

It is a congruent number.

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, 14902 + ... + 18297.

It is an arithmetic number, because the mean of its divisors is an integer number (7071600).

Almost surely, 2^56371902 is an apocalyptic number.

56371902 is an abundant number, since it is smaller than the sum of its proper divisors (56773698).

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

56371902 is a wasteful number, since it uses less digits than its factorization.

56371902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33487.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 56371902 is about 7508.1224017726. The cubic root of 56371902 is about 383.4313006485.

The spelling of 56371902 in words is "fifty-six million, three hundred seventy-one thousand, nine hundred two".