56665002 has 16 divisors (see below), whose sum is σ = 113553792. Its totient is φ = 18851040.

The previous prime is 56664997. The next prime is 56665027. The reversal of 56665002 is 20056665.

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, 5938 + ... + 12189.

It is an arithmetic number, because the mean of its divisors is an integer number (7097112).

Almost surely, 2^56665002 is an apocalyptic number.

56665002 is an abundant number, since it is smaller than the sum of its proper divisors (56888790).

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

56665002 is a wasteful number, since it uses less digits than its factorization.

56665002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18653.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 56665002 is about 7527.6159572603. The cubic root of 56665002 is about 384.0946896479.

The spelling of 56665002 in words is "fifty-six million, six hundred sixty-five thousand, two".