50645654604 has 36 divisors (see below), whose sum is σ = 128432631600. Its totient is φ = 16827598560.

The previous prime is 50645654599. The next prime is 50645654639. The reversal of 50645654604 is 40645654605.

50645654604 is a `hidden beast` number, since 50 + 6 + 4 + 56 + 546 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50645654604.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2250579 + ... + 2272970.

It is an arithmetic number, because the mean of its divisors is an integer number (3567573100).

Almost surely, 2^50645654604 is an apocalyptic number.

It is an amenable number.

50645654604 is an abundant number, since it is smaller than the sum of its proper divisors (77786976996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50645654604 is a wasteful number, since it uses less digits than its factorization.

50645654604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523870 (or 4523865 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

Subtracting from 50645654604 its reverse (40645654605), we obtain a palindrome (9999999999).

The spelling of 50645654604 in words is "fifty billion, six hundred forty-five million, six hundred fifty-four thousand, six hundred four".