55144522111015 has 32 divisors (see below), whose sum is σ = 70203180245760. Its totient is φ = 41439304978944.

The previous prime is 55144522110991. The next prime is 55144522111043. The reversal of 55144522111015 is 51011122544155.

55144522111015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55144522111015 - 2²⁵ = 55144488556583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270709632 + ... + 270913258.

It is an arithmetic number, because the mean of its divisors is an integer number (2193849382680).

Almost surely, 2^{55144522111015} is an apocalyptic number.

55144522111015 is a deficient number, since it is larger than the sum of its proper divisors (15058658134745).

55144522111015 is a wasteful number, since it uses less digits than its factorization.

55144522111015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209871.

The product of its (nonzero) digits is 40000, while the sum is 37.

The spelling of 55144522111015 in words is "fifty-five trillion, one hundred forty-four billion, five hundred twenty-two million, one hundred eleven thousand, fifteen".