55124304880 has 40 divisors (see below), whose sum is σ = 128828107152. Its totient is φ = 21935468544.

The previous prime is 55124304863. The next prime is 55124304901. The reversal of 55124304880 is 8840342155.

55124304880 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 Harshad number since it is a multiple of its sum of digits (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, 1769674 + ... + 1800553.

Almost surely, 2^55124304880 is an apocalyptic number.

It is an amenable number.

55124304880 is an abundant number, since it is smaller than the sum of its proper divisors (73703802272).

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

55124304880 is a wasteful number, since it uses less digits than its factorization.

55124304880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570433 (or 3570427 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 55124304880 in words is "fifty-five billion, one hundred twenty-four million, three hundred four thousand, eight hundred eighty".