556172895104 has 64 divisors (see below), whose sum is σ = 1113580891440. Its totient is φ = 276689227776.

The previous prime is 556172895059. The next prime is 556172895107. The reversal of 556172895104 is 401598271655.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556172895107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22303187 + ... + 22328109.

Almost surely, 2^556172895104 is an apocalyptic number.

It is an amenable number.

556172895104 is an abundant number, since it is smaller than the sum of its proper divisors (557407996336).

556172895104 is a wasteful number, since it uses less digits than its factorization.

556172895104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25807 (or 25795 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 53.

The spelling of 556172895104 in words is "five hundred fifty-six billion, one hundred seventy-two million, eight hundred ninety-five thousand, one hundred four".