55844100144855 has 256 divisors, whose sum is σ = 113171956531200. Its totient is φ = 25885308672000.

The previous prime is 55844100144853. The next prime is 55844100144857.

55844100144855 is a `hidden beast` number, since 5 + 5 + 8 + 4 + 410 + 0 + 144 + 85 + 5 = 666.

55844100144855 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (55844100144853) and next prime (55844100144857).

It is not a de Polignac number, because 55844100144855 - 2¹ = 55844100144853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55844100144853) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3422021386 + ... + 3422037704.

It is an arithmetic number, because the mean of its divisors is an integer number (442077955200).

Almost surely, 2^{55844100144855} is an apocalyptic number.

55844100144855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55844100144855 is an abundant number, since it is smaller than the sum of its proper divisors (57327856386345).

55844100144855 is a wasteful number, since it uses less digits than its factorization.

55844100144855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17463 (or 17457 counting only the distinct ones).

The product of its (nonzero) digits is 10240000, while the sum is 54.

It can be divided in two parts, 55844100 and 144855, that added together give a palindrome (55988955).

The spelling of 55844100144855 in words is "fifty-five trillion, eight hundred forty-four billion, one hundred million, one hundred forty-four thousand, eight hundred fifty-five".