55055100510555 has 16 divisors (see below), whose sum is σ = 88960320827424. Its totient is φ = 29072000268800.

The previous prime is 55055100510493. The next prime is 55055100510569. The reversal of 55055100510555 is 55501500155055.

It is not a de Polignac number, because 55055100510555 - 2⁹ = 55055100510043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18169998654 + ... + 18170001683.

It is an arithmetic number, because the mean of its divisors is an integer number (5560020051714).

Almost surely, 2^{55055100510555} is an apocalyptic number.

55055100510555 is a deficient number, since it is larger than the sum of its proper divisors (33905220316869).

55055100510555 is a wasteful number, since it uses less digits than its factorization.

55055100510555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36340000446.

The product of its (nonzero) digits is 390625, while the sum is 42.

The spelling of 55055100510555 in words is "fifty-five trillion, fifty-five billion, one hundred million, five hundred ten thousand, five hundred fifty-five".