50787824013 has 32 divisors (see below), whose sum is σ = 76201747200. Its totient is φ = 33844495680.

The previous prime is 50787823997. The next prime is 50787824029. The reversal of 50787824013 is 31042878705.

50787824013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50787823997) and next prime (50787824029).

It is not a de Polignac number, because 50787824013 - 2⁴ = 50787823997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50787824013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50787824083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10322368 + ... + 10327286.

It is an arithmetic number, because the mean of its divisors is an integer number (2381304600).

Almost surely, 2^50787824013 is an apocalyptic number.

It is an amenable number.

50787824013 is a deficient number, since it is larger than the sum of its proper divisors (25413923187).

50787824013 is an frugal number, since it uses more digits than its factorization.

50787824013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661 (or 9643 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 50787824013 in words is "fifty billion, seven hundred eighty-seven million, eight hundred twenty-four thousand, thirteen".