50745825585 has 48 divisors (see below), whose sum is σ = 108257769984. Its totient is φ = 21413621376.

The previous prime is 50745825569. The next prime is 50745825593. The reversal of 50745825585 is 58552854705.

50745825585 is a `hidden beast` number, since 5 + 0 + 7 + 4 + 5 + 82 + 558 + 5 = 666.

It is not a de Polignac number, because 50745825585 - 2⁴ = 50745825569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6191977 + ... + 6200166.

It is an arithmetic number, because the mean of its divisors is an integer number (2255370208).

Almost surely, 2^50745825585 is an apocalyptic number.

It is an amenable number.

50745825585 is an abundant number, since it is smaller than the sum of its proper divisors (57511944399).

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

50745825585 is a wasteful number, since it uses less digits than its factorization.

50745825585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12392174 (or 12392171 counting only the distinct ones).

The product of its (nonzero) digits is 11200000, while the sum is 54.

The spelling of 50745825585 in words is "fifty billion, seven hundred forty-five million, eight hundred twenty-five thousand, five hundred eighty-five".