56600540 has 12 divisors (see below), whose sum is σ = 118861176. Its totient is φ = 22640208.

The previous prime is 56600483. The next prime is 56600543. The reversal of 56600540 is 4500665.

It is a super-2 number, since 2×56600540² = 6407242256583200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56600543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414994 + ... + 1415033.

It is an arithmetic number, because the mean of its divisors is an integer number (9905098).

Almost surely, 2^56600540 is an apocalyptic number.

It is an amenable number.

56600540 is an abundant number, since it is smaller than the sum of its proper divisors (62260636).

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

56600540 is a wasteful number, since it uses less digits than its factorization.

56600540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830036 (or 2830034 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 56600540 is about 7523.3330379560. Note that the first 3 decimals coincide. The cubic root of 56600540 is about 383.9489859170.

The spelling of 56600540 in words is "fifty-six million, six hundred thousand, five hundred forty".