15004000055 has 64 divisors (see below), whose sum is σ = 20560974336. Its totient is φ = 10414656000.

The previous prime is 15004000027. The next prime is 15004000117. The reversal of 15004000055 is 55000040051.

It is not a de Polignac number, because 15004000055 - 2⁸ = 15003999799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35638745 + ... + 35639165.

It is an arithmetic number, because the mean of its divisors is an integer number (321265224).

Almost surely, 2^15004000055 is an apocalyptic number.

15004000055 is a deficient number, since it is larger than the sum of its proper divisors (5556974281).

15004000055 is a wasteful number, since it uses less digits than its factorization.

15004000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768.

The product of its (nonzero) digits is 500, while the sum is 20.

The spelling of 15004000055 in words is "fifteen billion, four million, fifty-five", and thus it is an aban number.