50500505064 has 64 divisors (see below), whose sum is σ = 127002363840. Its totient is φ = 16733491200.

The previous prime is 50500505039. The next prime is 50500505087. The reversal of 50500505064 is 46050500505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7532914 + ... + 7539614.

It is an arithmetic number, because the mean of its divisors is an integer number (1984411935).

Almost surely, 2^50500505064 is an apocalyptic number.

It is an amenable number.

50500505064 is an abundant number, since it is smaller than the sum of its proper divisors (76501858776).

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

50500505064 is a wasteful number, since it uses less digits than its factorization.

50500505064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8530 (or 8526 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 50500505064 in words is "fifty billion, five hundred million, five hundred five thousand, sixty-four".