50555500064 has 48 divisors (see below), whose sum is σ = 99867914496. Its totient is φ = 25192358400.

The previous prime is 50555500033. The next prime is 50555500169. The reversal of 50555500064 is 46000555505.

50555500064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50555500064² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50555499997 and 50555500033.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22162604 + ... + 22164884.

It is an arithmetic number, because the mean of its divisors is an integer number (2080581552).

Almost surely, 2^50555500064 is an apocalyptic number.

It is an amenable number.

50555500064 is a deficient number, since it is larger than the sum of its proper divisors (49312414432).

50555500064 is a wasteful number, since it uses less digits than its factorization.

50555500064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329 (or 4321 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 50555500064 in words is "fifty billion, five hundred fifty-five million, five hundred thousand, sixty-four".