50243012520 has 96 divisors (see below), whose sum is σ = 159079813920. Its totient is φ = 12692960640.

The previous prime is 50243012513. The next prime is 50243012537. The reversal of 50243012520 is 2521034205.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 536586 + ... + 623225.

It is an arithmetic number, because the mean of its divisors is an integer number (1657081395).

Almost surely, 2^50243012520 is an apocalyptic number.

It is an amenable number.

50243012520 is an abundant number, since it is smaller than the sum of its proper divisors (108836801400).

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

50243012520 is a wasteful number, since it uses less digits than its factorization.

50243012520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159863 (or 1159840 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 50243012520 its reverse (2521034205), we get a palindrome (52764046725).

The spelling of 50243012520 in words is "fifty billion, two hundred forty-three million, twelve thousand, five hundred twenty".