54555632955 has 24 divisors (see below), whose sum is σ = 96165866160. Its totient is φ = 28603177920.

The previous prime is 54555632939. The next prime is 54555632981. The reversal of 54555632955 is 55923655545.

54555632955 is a `hidden beast` number, since 5 + 4 + 5 + 5 + 563 + 29 + 55 = 666.

It is not a de Polignac number, because 54555632955 - 2⁴ = 54555632939 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, 10271476 + ... + 10276785.

It is an arithmetic number, because the mean of its divisors is an integer number (4006911090).

Almost surely, 2^54555632955 is an apocalyptic number.

54555632955 is a deficient number, since it is larger than the sum of its proper divisors (41610233205).

54555632955 is a wasteful number, since it uses less digits than its factorization.

54555632955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20548331 (or 20548328 counting only the distinct ones).

The product of its digits is 20250000, while the sum is 54.

The spelling of 54555632955 in words is "fifty-four billion, five hundred fifty-five million, six hundred thirty-two thousand, nine hundred fifty-five".