50664398304 has 96 divisors (see below), whose sum is σ = 143287208064. Its totient is φ = 15582205440.

The previous prime is 50664398251. The next prime is 50664398311. The reversal of 50664398304 is 40389346605.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 3340819 + ... + 3355949.

It is an arithmetic number, because the mean of its divisors is an integer number (1492575084).

Almost surely, 2^50664398304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50664398304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71643604032).

50664398304 is an abundant number, since it is smaller than the sum of its proper divisors (92622809760).

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

50664398304 is a wasteful number, since it uses less digits than its factorization.

50664398304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17840 (or 17832 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 50664398304 in words is "fifty billion, six hundred sixty-four million, three hundred ninety-eight thousand, three hundred four".