50000000125 has 16 divisors (see below), whose sum is σ = 62406240624. Its totient is φ = 39996000000.

The previous prime is 50000000059. The next prime is 50000000131. The reversal of 50000000125 is 52100000005.

It can be written as a sum of positive squares in 8 ways, for example, as 48219328921 + 1780671204 = 219589^2 + 42198^2 .

It is not a de Polignac number, because 50000000125 - 2³⁵ = 15640261757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2465025 + ... + 2485225.

It is an arithmetic number, because the mean of its divisors is an integer number (3900390039).

Almost surely, 2^50000000125 is an apocalyptic number.

It is an amenable number.

50000000125 is a deficient number, since it is larger than the sum of its proper divisors (12406240499).

50000000125 is a wasteful number, since it uses less digits than its factorization.

50000000125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40017 (or 40007 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The spelling of 50000000125 in words is "fifty billion, one hundred twenty-five", and thus it is an aban number.