56777672802 has 16 divisors (see below), whose sum is σ = 120235072032. Its totient is φ = 17812603200.

The previous prime is 56777672797. The next prime is 56777672807. The reversal of 56777672802 is 20827677765.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56777672797) and next prime (56777672807).

It is not an unprimeable number, because it can be changed into a prime (56777672807) 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, 278321824 + ... + 278322027.

It is an arithmetic number, because the mean of its divisors is an integer number (7514692002).

Almost surely, 2^56777672802 is an apocalyptic number.

56777672802 is an abundant number, since it is smaller than the sum of its proper divisors (63457399230).

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

56777672802 is a wasteful number, since it uses less digits than its factorization.

56777672802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556643873.

The product of its (nonzero) digits is 13829760, while the sum is 57.

The spelling of 56777672802 in words is "fifty-six billion, seven hundred seventy-seven million, six hundred seventy-two thousand, eight hundred two".