50423012536 has 16 divisors (see below), whose sum is σ = 101815698600. Its totient is φ = 23272159584.

The previous prime is 50423012513. The next prime is 50423012579. The reversal of 50423012536 is 63521032405.

It is a happy number.

It is a super-2 number, since 2×50423012536² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50423012498 and 50423012507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242418226 + ... + 242418433.

Almost surely, 2^50423012536 is an apocalyptic number.

It is an amenable number.

50423012536 is an abundant number, since it is smaller than the sum of its proper divisors (51392686064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50423012536 is a wasteful number, since it uses less digits than its factorization.

50423012536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484836678 (or 484836674 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 50423012536 in words is "fifty billion, four hundred twenty-three million, twelve thousand, five hundred thirty-six".