13958112740055 has 32 divisors (see below), whose sum is σ = 24407791250688. Its totient is φ = 6755197612800.

The previous prime is 13958112740051. The next prime is 13958112740119. The reversal of 13958112740055 is 55004721185931.

It is a happy number.

It is not a de Polignac number, because 13958112740055 - 2² = 13958112740051 is a prime.

It is a super-2 number, since 2×13958112740055² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13958112740051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77235726 + ... + 77416235.

It is an arithmetic number, because the mean of its divisors is an integer number (762743476584).

Almost surely, 2^{13958112740055} is an apocalyptic number.

13958112740055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13958112740055 is a deficient number, since it is larger than the sum of its proper divisors (10449678510633).

13958112740055 is a wasteful number, since it uses less digits than its factorization.

13958112740055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154652527.

The product of its (nonzero) digits is 1512000, while the sum is 51.

The spelling of 13958112740055 in words is "thirteen trillion, nine hundred fifty-eight billion, one hundred twelve million, seven hundred forty thousand, fifty-five".