50516111025 has 24 divisors (see below), whose sum is σ = 92799968160. Its totient is φ = 26941925520.

The previous prime is 50516110999. The next prime is 50516111047. The reversal of 50516111025 is 52011161505.

It is not a de Polignac number, because 50516111025 - 2⁸ = 50516110769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50516111025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37418667 + ... + 37420016.

It is an arithmetic number, because the mean of its divisors is an integer number (3866665340).

Almost surely, 2^50516111025 is an apocalyptic number.

It is an amenable number.

50516111025 is a deficient number, since it is larger than the sum of its proper divisors (42283857135).

50516111025 is a wasteful number, since it uses less digits than its factorization.

50516111025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74838702 (or 74838691 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

The spelling of 50516111025 in words is "fifty billion, five hundred sixteen million, one hundred eleven thousand, twenty-five".