56877370548 has 12 divisors (see below), whose sum is σ = 132713864640. Its totient is φ = 18959123512.

The previous prime is 56877370541. The next prime is 56877370553. The reversal of 56877370548 is 84507377865.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 56877370491 and 56877370500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56877370541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2369890428 + ... + 2369890451.

It is an arithmetic number, because the mean of its divisors is an integer number (11059488720).

Almost surely, 2^56877370548 is an apocalyptic number.

It is an amenable number.

56877370548 is an abundant number, since it is smaller than the sum of its proper divisors (75836494092).

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

56877370548 is a wasteful number, since it uses less digits than its factorization.

56877370548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739780886 (or 4739780884 counting only the distinct ones).

The product of its (nonzero) digits is 39513600, while the sum is 60.

The spelling of 56877370548 in words is "fifty-six billion, eight hundred seventy-seven million, three hundred seventy thousand, five hundred forty-eight".