56664010 has 24 divisors (see below), whose sum is σ = 110447820. Its totient is φ = 20921472.

The previous prime is 56663993. The next prime is 56664037. The reversal of 56664010 is 1046665.

It can be written as a sum of positive squares in 6 ways, for example, as 7901721 + 48762289 = 2811^2 + 6983^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56664010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15075 + ... + 18454.

Almost surely, 2^56664010 is an apocalyptic number.

56664010 is a deficient number, since it is larger than the sum of its proper divisors (53783810).

56664010 is a wasteful number, since it uses less digits than its factorization.

56664010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33562 (or 33549 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 56664010 is about 7527.5500662566. The cubic root of 56664010 is about 384.0924482635.

The spelling of 56664010 in words is "fifty-six million, six hundred sixty-four thousand, ten".