50642325165 has 16 divisors (see below), whose sum is σ = 85292337600. Its totient is φ = 25587700992.

The previous prime is 50642325137. The next prime is 50642325179. The reversal of 50642325165 is 56152324605.

50642325165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50642325165 - 2¹¹ = 50642323117 is a prime.

It is a congruent number.

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, 88845900 + ... + 88846469.

It is an arithmetic number, because the mean of its divisors is an integer number (5330771100).

Almost surely, 2^50642325165 is an apocalyptic number.

It is an amenable number.

50642325165 is a deficient number, since it is larger than the sum of its proper divisors (34650012435).

50642325165 is a wasteful number, since it uses less digits than its factorization.

50642325165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177692396.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 50642325165 in words is "fifty billion, six hundred forty-two million, three hundred twenty-five thousand, one hundred sixty-five".