50613872535 has 24 divisors (see below), whose sum is σ = 89597327040. Its totient is φ = 26419722432.

The previous prime is 50613872479. The next prime is 50613872539. The reversal of 50613872535 is 53527831605.

50613872535 is a `hidden beast` number, since 5 + 0 + 613 + 8 + 7 + 25 + 3 + 5 = 666.

It is not a de Polignac number, because 50613872535 - 2⁸ = 50613872279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50613872539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11963340 + ... + 11967569.

It is an arithmetic number, because the mean of its divisors is an integer number (3733221960).

Almost surely, 2^50613872535 is an apocalyptic number.

50613872535 is a deficient number, since it is larger than the sum of its proper divisors (38983454505).

50613872535 is a wasteful number, since it uses less digits than its factorization.

50613872535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23930967 (or 23930964 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 50613872535 in words is "fifty billion, six hundred thirteen million, eight hundred seventy-two thousand, five hundred thirty-five".