50558559945 has 16 divisors (see below), whose sum is σ = 80970689472. Its totient is φ = 26938900800.

The previous prime is 50558559937. The next prime is 50558559977. The reversal of 50558559945 is 54995585505.

50558559945 = 23657² + 23658² + ... + 23746².

It is a happy number.

50558559945 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 50558559945 - 2³ = 50558559937 is a prime.

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, 1587742 + ... + 1619271.

It is an arithmetic number, because the mean of its divisors is an integer number (5060668092).

Almost surely, 2^50558559945 is an apocalyptic number.

It is an amenable number.

50558559945 is a deficient number, since it is larger than the sum of its proper divisors (30412129527).

50558559945 is a wasteful number, since it uses less digits than its factorization.

50558559945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208072.

The product of its (nonzero) digits is 40500000, while the sum is 60.

The spelling of 50558559945 in words is "fifty billion, five hundred fifty-eight million, five hundred fifty-nine thousand, nine hundred forty-five".