55356155165355 has 32 divisors (see below), whose sum is σ = 96622029681408. Its totient is φ = 26839243228800.

The previous prime is 55356155165341. The next prime is 55356155165393.

55356155165355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55356155165355 - 2⁵ = 55356155165323 is a prime.

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, 57215325 + ... + 58174785.

It is an arithmetic number, because the mean of its divisors is an integer number (3019438427544).

Almost surely, 2^{55356155165355} is an apocalyptic number.

55356155165355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55356155165355 is a deficient number, since it is larger than the sum of its proper divisors (41265874516053).

55356155165355 is a wasteful number, since it uses less digits than its factorization.

55356155165355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309147.

The product of its digits is 126562500, while the sum is 60.

The spelling of 55356155165355 in words is "fifty-five trillion, three hundred fifty-six billion, one hundred fifty-five million, one hundred sixty-five thousand, three hundred fifty-five".