56577206402 has 16 divisors (see below), whose sum is σ = 86271609600. Its totient is φ = 27821952480.

The previous prime is 56577206401. The next prime is 56577206417. The reversal of 56577206402 is 20460277565.

It is not an unprimeable number, because it can be changed into a prime (56577206401) 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, 429002 + ... + 545157.

It is an arithmetic number, because the mean of its divisors is an integer number (5391975600).

Almost surely, 2^56577206402 is an apocalyptic number.

56577206402 is a deficient number, since it is larger than the sum of its proper divisors (29694403198).

56577206402 is a wasteful number, since it uses less digits than its factorization.

56577206402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974641.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 56577206402 in words is "fifty-six billion, five hundred seventy-seven million, two hundred six thousand, four hundred two".