55440111104455 has 64 divisors (see below), whose sum is σ = 87620362398720. Its totient is φ = 32624600601600.

The previous prime is 55440111104401. The next prime is 55440111104479.

55440111104455 is nontrivially palindromic in base 10.

55440111104455 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55440111104455 - 2²⁷ = 55439976886727 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11430184 + ... + 15541213.

It is an arithmetic number, because the mean of its divisors is an integer number (1369068162480).

Almost surely, 2^{55440111104455} is an apocalyptic number.

55440111104455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55440111104455 is a deficient number, since it is larger than the sum of its proper divisors (32180251294265).

55440111104455 is a wasteful number, since it uses less digits than its factorization.

55440111104455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26971720.

The product of its (nonzero) digits is 160000, while the sum is 40.

It can be divided in two parts, 5544011 and 1104455, that added together give a palindrome (6648466).

The spelling of 55440111104455 in words is "fifty-five trillion, four hundred forty billion, one hundred eleven million, one hundred four thousand, four hundred fifty-five".