56371506 has 8 divisors (see below), whose sum is σ = 112743024. Its totient is φ = 18790500.

The previous prime is 56371493. The next prime is 56371517. The reversal of 56371506 is 60517365.

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

56371506 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4697620 + ... + 4697631.

It is an arithmetic number, because the mean of its divisors is an integer number (14092878).

Almost surely, 2^56371506 is an apocalyptic number.

56371506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56371506 is a wasteful number, since it uses less digits than its factorization.

56371506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9395256.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 56371506 is about 7508.0960302862. The cubic root of 56371506 is about 383.4304028067.

The spelling of 56371506 in words is "fifty-six million, three hundred seventy-one thousand, five hundred six".