50510463664 has 40 divisors (see below), whose sum is σ = 103121891840. Its totient is φ = 23901127488.

The previous prime is 50510463623. The next prime is 50510463667. The reversal of 50510463664 is 46636401505.

It is not an unprimeable number, because it can be changed into a prime (50510463667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208057 + ... + 379879.

It is an arithmetic number, because the mean of its divisors is an integer number (2578047296).

Almost surely, 2^50510463664 is an apocalyptic number.

It is an amenable number.

50510463664 is an abundant number, since it is smaller than the sum of its proper divisors (52611428176).

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

50510463664 is a wasteful number, since it uses less digits than its factorization.

50510463664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172817 (or 172811 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 50510463664 in words is "fifty billion, five hundred ten million, four hundred sixty-three thousand, six hundred sixty-four".