55876809408 has 112 divisors (see below), whose sum is σ = 176307048960. Its totient is φ = 15270672384.

The previous prime is 55876809361. The next prime is 55876809449. The reversal of 55876809408 is 80490867855.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872893 + ... + 934716.

It is an arithmetic number, because the mean of its divisors is an integer number (1574170080).

Almost surely, 2^55876809408 is an apocalyptic number.

It is an amenable number.

55876809408 is an abundant number, since it is smaller than the sum of its proper divisors (120430239552).

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

55876809408 is a wasteful number, since it uses less digits than its factorization.

55876809408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807654 (or 1807644 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 60.

The spelling of 55876809408 in words is "fifty-five billion, eight hundred seventy-six million, eight hundred nine thousand, four hundred eight".