55261344316255 has 64 divisors (see below), whose sum is σ = 86301843683328. Its totient is φ = 32939217653760.

The previous prime is 55261344316247. The next prime is 55261344316289.

55261344316255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55261344316255 - 2³ = 55261344316247 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, 23984787 + ... + 26187643.

It is an arithmetic number, because the mean of its divisors is an integer number (1348466307552).

Almost surely, 2^{55261344316255} is an apocalyptic number.

55261344316255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55261344316255 is a deficient number, since it is larger than the sum of its proper divisors (31040499367073).

55261344316255 is a wasteful number, since it uses less digits than its factorization.

55261344316255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205736.

The product of its digits is 12960000, while the sum is 52.

The spelling of 55261344316255 in words is "fifty-five trillion, two hundred sixty-one billion, three hundred forty-four million, three hundred sixteen thousand, two hundred fifty-five".