55917914480 has 40 divisors (see below), whose sum is σ = 130053060000. Its totient is φ = 22359611648.

The previous prime is 55917914477. The next prime is 55917914567. The reversal of 55917914480 is 8441971955.

55917914480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123386 + ... + 356454.

It is an arithmetic number, because the mean of its divisors is an integer number (3251326500).

Almost surely, 2^55917914480 is an apocalyptic number.

It is an amenable number.

55917914480 is an abundant number, since it is smaller than the sum of its proper divisors (74135145520).

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

55917914480 is a wasteful number, since it uses less digits than its factorization.

55917914480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236081 (or 236075 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 55917914480 in words is "fifty-five billion, nine hundred seventeen million, nine hundred fourteen thousand, four hundred eighty".