55501056055 has 16 divisors (see below), whose sum is σ = 66927858624. Its totient is φ = 44183543040.

The previous prime is 55501056043. The next prime is 55501056059. The reversal of 55501056055 is 55065010555.

It is not a de Polignac number, because 55501056055 - 2⁷ = 55501055927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55501056059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1037494 + ... + 1089676.

It is an arithmetic number, because the mean of its divisors is an integer number (4182991164).

Almost surely, 2^55501056055 is an apocalyptic number.

55501056055 is a deficient number, since it is larger than the sum of its proper divisors (11426802569).

55501056055 is a wasteful number, since it uses less digits than its factorization.

55501056055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53226.

The product of its (nonzero) digits is 93750, while the sum is 37.

It can be divided in two parts, 555010 and 56055, that added together give a triangular number (611065 = T₁₁₀₅).

The spelling of 55501056055 in words is "fifty-five billion, five hundred one million, fifty-six thousand, fifty-five".