56413660 has 24 divisors (see below), whose sum is σ = 124704720. Its totient is φ = 21377664.

The previous prime is 56413657. The next prime is 56413661. The reversal of 56413660 is 6631465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56413661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73849 + ... + 74608.

It is an arithmetic number, because the mean of its divisors is an integer number (5196030).

Almost surely, 2^56413660 is an apocalyptic number.

It is an amenable number.

56413660 is an abundant number, since it is smaller than the sum of its proper divisors (68291060).

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

56413660 is a wasteful number, since it uses less digits than its factorization.

56413660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148485 (or 148483 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 56413660 is about 7510.9027420144. The cubic root of 56413660 is about 383.5259540237.

The spelling of 56413660 in words is "fifty-six million, four hundred thirteen thousand, six hundred sixty".