55522344322555 has 16 divisors (see below), whose sum is σ = 72717555669984. Its totient is φ = 40361131521280.

The previous prime is 55522344322493. The next prime is 55522344322579.

55522344322555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55522344322555 - 2³³ = 55513754387963 is a prime.

It is a Duffinian number.

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, 234321244 + ... + 234558073.

It is an arithmetic number, because the mean of its divisors is an integer number (4544847229374).

Almost surely, 2^{55522344322555} is an apocalyptic number.

55522344322555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55522344322555 is a deficient number, since it is larger than the sum of its proper divisors (17195211347429).

55522344322555 is a wasteful number, since it uses less digits than its factorization.

55522344322555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468881486.

The product of its digits is 36000000, while the sum is 52.

It can be divided in two parts, 5552234 and 4322555, that added together give a palindrome (9874789).

The spelling of 55522344322555 in words is "fifty-five trillion, five hundred twenty-two billion, three hundred forty-four million, three hundred twenty-two thousand, five hundred fifty-five".