15554052045315 has 96 divisors (see below), whose sum is σ = 33188626538496. Its totient is φ = 6581878871040.

The previous prime is 15554052045293. The next prime is 15554052045331. The reversal of 15554052045315 is 51354025045551.

15554052045315 is a `hidden beast` number, since 1 + 5 + 5 + 5 + 405 + 204 + 5 + 31 + 5 = 666.

It is not a de Polignac number, because 15554052045315 - 2⁶ = 15554052045251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34402294 + ... + 34851483.

It is an arithmetic number, because the mean of its divisors is an integer number (345714859776).

Almost surely, 2^{15554052045315} is an apocalyptic number.

15554052045315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15554052045315 is an abundant number, since it is smaller than the sum of its proper divisors (17634574493181).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15554052045315 is a wasteful number, since it uses less digits than its factorization.

15554052045315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69253849 (or 69253846 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 45.

The spelling of 15554052045315 in words is "fifteen trillion, five hundred fifty-four billion, fifty-two million, forty-five thousand, three hundred fifteen".