55537015875 has 64 divisors (see below), whose sum is σ = 101020608000. Its totient is φ = 26872080000.

The previous prime is 55537015867. The next prime is 55537015931. The reversal of 55537015875 is 57851073555.

55537015875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55537015875 - 2³ = 55537015867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2044885 + ... + 2071865.

It is an arithmetic number, because the mean of its divisors is an integer number (1578447000).

Almost surely, 2^55537015875 is an apocalyptic number.

55537015875 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55537015875 is a deficient number, since it is larger than the sum of its proper divisors (45483592125).

55537015875 is a wasteful number, since it uses less digits than its factorization.

55537015875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27509 (or 27499 counting only the distinct ones).

The product of its (nonzero) digits is 3675000, while the sum is 51.

The spelling of 55537015875 in words is "fifty-five billion, five hundred thirty-seven million, fifteen thousand, eight hundred seventy-five".