56877235404 has 48 divisors (see below), whose sum is σ = 148309612416. Its totient is φ = 16815145600.

The previous prime is 56877235379. The next prime is 56877235409. The reversal of 56877235404 is 40453277865.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56877235409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5249322 + ... + 5260145.

It is an arithmetic number, because the mean of its divisors is an integer number (3089783592).

Almost surely, 2^56877235404 is an apocalyptic number.

It is an amenable number.

56877235404 is an abundant number, since it is smaller than the sum of its proper divisors (91432377012).

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

56877235404 is a wasteful number, since it uses less digits than its factorization.

56877235404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10509526 (or 10509524 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 56877235404 in words is "fifty-six billion, eight hundred seventy-seven million, two hundred thirty-five thousand, four hundred four".