50400131625 has 96 divisors (see below), whose sum is σ = 96896217600. Its totient is φ = 25115558400.

The previous prime is 50400131567. The next prime is 50400131651. The reversal of 50400131625 is 52613100405.

50400131625 is a `hidden beast` number, since 5 + 0 + 4 + 0 + 0 + 1 + 31 + 625 = 666.

It is not a de Polignac number, because 50400131625 - 2¹⁰ = 50400130601 is a prime.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 2648896 + ... + 2667854.

It is an arithmetic number, because the mean of its divisors is an integer number (1009335600).

Almost surely, 2^50400131625 is an apocalyptic number.

It is an amenable number.

50400131625 is a deficient number, since it is larger than the sum of its proper divisors (46496085975).

50400131625 is a wasteful number, since it uses less digits than its factorization.

50400131625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19136 (or 19123 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 50400131625 in words is "fifty billion, four hundred million, one hundred thirty-one thousand, six hundred twenty-five".