55511005055 has 32 divisors (see below), whose sum is σ = 76563014400. Its totient is φ = 38212128000.

The previous prime is 55511005037. The next prime is 55511005061. The reversal of 55511005055 is 55050011555.

It is not a de Polignac number, because 55511005055 - 2²⁴ = 55494227839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1156280 + ... + 1203330.

It is an arithmetic number, because the mean of its divisors is an integer number (2392594200).

Almost surely, 2^55511005055 is an apocalyptic number.

55511005055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55511005055 is a deficient number, since it is larger than the sum of its proper divisors (21052009345).

55511005055 is a wasteful number, since it uses less digits than its factorization.

55511005055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48215.

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 55511005055 in words is "fifty-five billion, five hundred eleven million, five thousand, fifty-five".