15425031545055 has 96 divisors (see below), whose sum is σ = 29397702926592. Its totient is φ = 7419763852800.

The previous prime is 15425031545047. The next prime is 15425031545081. The reversal of 15425031545055 is 55054513052451.

15425031545055 is a `hidden beast` number, since 1 + 5 + 4 + 2 + 50 + 3 + 1 + 545 + 0 + 55 = 666.

It is not a de Polignac number, because 15425031545055 - 2³ = 15425031545047 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 15425031545055.

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 95 ways as a sum of consecutive naturals, for example, 264084484 + ... + 264142886.

It is an arithmetic number, because the mean of its divisors is an integer number (306226072152).

Almost surely, 2^{15425031545055} is an apocalyptic number.

15425031545055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15425031545055 is a deficient number, since it is larger than the sum of its proper divisors (13972671381537).

15425031545055 is a wasteful number, since it uses less digits than its factorization.

15425031545055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62629 (or 62626 counting only the distinct ones).

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

The spelling of 15425031545055 in words is "fifteen trillion, four hundred twenty-five billion, thirty-one million, five hundred forty-five thousand, fifty-five".