50520111508 has 6 divisors (see below), whose sum is σ = 88410195146. Its totient is φ = 25260055752.

The previous prime is 50520111479. The next prime is 50520111517. The reversal of 50520111508 is 80511102505.

It can be written as a sum of positive squares in only one way, i.e., 28502893584 + 22017217924 = 168828^2 + 148382^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6315013935 + ... + 6315013942.

Almost surely, 2^50520111508 is an apocalyptic number.

It is an amenable number.

50520111508 is a deficient number, since it is larger than the sum of its proper divisors (37890083638).

50520111508 is a wasteful number, since it uses less digits than its factorization.

50520111508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12630027881 (or 12630027879 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 28.

The spelling of 50520111508 in words is "fifty billion, five hundred twenty million, one hundred eleven thousand, five hundred eight".