55005056055 has 24 divisors (see below), whose sum is σ = 95387383728. Its totient is φ = 29322095616.

The previous prime is 55005056011. The next prime is 55005056137. The reversal of 55005056055 is 55065050055.

55005056055 is a `hidden beast` number, since 5 + 500 + 50 + 56 + 0 + 55 = 666.

It is not a de Polignac number, because 55005056055 - 2²⁰ = 55004007479 is a prime.

It is a super-2 number, since 2×55005056055² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194157 + ... + 384326.

It is an arithmetic number, because the mean of its divisors is an integer number (3974474322).

Almost surely, 2^55005056055 is an apocalyptic number.

55005056055 is a deficient number, since it is larger than the sum of its proper divisors (40382327673).

55005056055 is a wasteful number, since it uses less digits than its factorization.

55005056055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580607 (or 580604 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 55005056055 in words is "fifty-five billion, five million, fifty-six thousand, fifty-five".