50536213825 has 24 divisors (see below), whose sum is σ = 62880183000. Its totient is φ = 40290293760.

The previous prime is 50536213807. The next prime is 50536213867. The reversal of 50536213825 is 52831263505.

It can be written as a sum of positive squares in 12 ways, for example, as 10267363584 + 40268850241 = 101328^2 + 200671^2 .

It is not a de Polignac number, because 50536213825 - 2⁷ = 50536213697 is a prime.

It is a super-2 number, since 2×50536213825² (a number of 22 digits) contains 22 as substring.

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, 14650701 + ... + 14654149.

It is an arithmetic number, because the mean of its divisors is an integer number (2620007625).

Almost surely, 2^50536213825 is an apocalyptic number.

It is an amenable number.

50536213825 is a deficient number, since it is larger than the sum of its proper divisors (12343969175).

50536213825 is a wasteful number, since it uses less digits than its factorization.

50536213825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301 (or 5296 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 50536213825 in words is "fifty billion, five hundred thirty-six million, two hundred thirteen thousand, eight hundred twenty-five".