55506508575 has 24 divisors (see below), whose sum is σ = 104880870528. Its totient is φ = 25374403680.

The previous prime is 55506508567. The next prime is 55506508609. The reversal of 55506508575 is 57580560555.

It is not a de Polignac number, because 55506508575 - 2³ = 55506508567 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52862817 + ... + 52863866.

It is an arithmetic number, because the mean of its divisors is an integer number (4370036272).

Almost surely, 2^55506508575 is an apocalyptic number.

55506508575 is a deficient number, since it is larger than the sum of its proper divisors (49374361953).

55506508575 is a wasteful number, since it uses less digits than its factorization.

55506508575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105726703 (or 105726698 counting only the distinct ones).

The product of its (nonzero) digits is 5250000, while the sum is 51.

The spelling of 55506508575 in words is "fifty-five billion, five hundred six million, five hundred eight thousand, five hundred seventy-five".