50055550564 has 6 divisors (see below), whose sum is σ = 87597213494. Its totient is φ = 25027775280.

The previous prime is 50055550547. The next prime is 50055550619. The reversal of 50055550564 is 46505555005.

50055550564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 46414393600 + 3641156964 = 215440^2 + 60342^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256943817 + ... + 6256943824.

Almost surely, 2^50055550564 is an apocalyptic number.

It is an amenable number.

50055550564 is a deficient number, since it is larger than the sum of its proper divisors (37541662930).

50055550564 is a wasteful number, since it uses less digits than its factorization.

50055550564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12513887645 (or 12513887643 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 40.

The spelling of 50055550564 in words is "fifty billion, fifty-five million, five hundred fifty thousand, five hundred sixty-four".