50644454620 has 24 divisors (see below), whose sum is σ = 107347315824. Its totient is φ = 20068455936.

The previous prime is 50644454603. The next prime is 50644454719. The reversal of 50644454620 is 2645444605.

It is a happy number.

50644454620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 11830677 + ... + 11834956.

It is an arithmetic number, because the mean of its divisors is an integer number (4472804826).

Almost surely, 2^50644454620 is an apocalyptic number.

It is an amenable number.

50644454620 is an abundant number, since it is smaller than the sum of its proper divisors (56702861204).

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

50644454620 is a wasteful number, since it uses less digits than its factorization.

50644454620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23665749 (or 23665747 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 50644454620 in words is "fifty billion, six hundred forty-four million, four hundred fifty-four thousand, six hundred twenty".