56850540 has 24 divisors (see below), whose sum is σ = 159181680. Its totient is φ = 15160128.

The previous prime is 56850539. The next prime is 56850553. The reversal of 56850540 is 4505865.

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, 473695 + ... + 473814.

It is an arithmetic number, because the mean of its divisors is an integer number (6632570).

Almost surely, 2^56850540 is an apocalyptic number.

It is an amenable number.

56850540 is an abundant number, since it is smaller than the sum of its proper divisors (102331140).

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

56850540 is a wasteful number, since it uses less digits than its factorization.

56850540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947521 (or 947519 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 56850540 is about 7539.9297078952. The cubic root of 56850540 is about 384.5134461949.

The spelling of 56850540 in words is "fifty-six million, eight hundred fifty thousand, five hundred forty".