55505575275 has 24 divisors (see below), whose sum is σ = 92180766720. Its totient is φ = 29470215840.

The previous prime is 55505575247. The next prime is 55505575283. The reversal of 55505575275 is 57257550555.

It is not a de Polignac number, because 55505575275 - 2¹³ = 55505567083 is a prime.

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, 1642635 + ... + 1676084.

It is an arithmetic number, because the mean of its divisors is an integer number (3840865280).

Almost surely, 2^55505575275 is an apocalyptic number.

55505575275 is a deficient number, since it is larger than the sum of its proper divisors (36675191445).

55505575275 is a wasteful number, since it uses less digits than its factorization.

55505575275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318955 (or 3318950 counting only the distinct ones).

The product of its (nonzero) digits is 7656250, while the sum is 51.

The spelling of 55505575275 in words is "fifty-five billion, five hundred five million, five hundred seventy-five thousand, two hundred seventy-five".