50172002116 has 6 divisors (see below), whose sum is σ = 87801003710. Its totient is φ = 25086001056.

The previous prime is 50172002081. The next prime is 50172002117. The reversal of 50172002116 is 61120027105.

It can be written as a sum of positive squares in only one way, i.e., 43764640000 + 6407362116 = 209200^2 + 80046^2 .

It is not an unprimeable number, because it can be changed into a prime (50172002117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6271500261 + ... + 6271500268.

Almost surely, 2^50172002116 is an apocalyptic number.

It is an amenable number.

50172002116 is a deficient number, since it is larger than the sum of its proper divisors (37629001594).

50172002116 is a wasteful number, since it uses less digits than its factorization.

50172002116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12543000533 (or 12543000531 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The spelling of 50172002116 in words is "fifty billion, one hundred seventy-two million, two thousand, one hundred sixteen".