50394588684 has 144 divisors (see below), whose sum is σ = 131371548000. Its totient is φ = 15022402560.

The previous prime is 50394588667. The next prime is 50394588703. The reversal of 50394588684 is 48688549305.

It is a super-2 number, since 2×50394588684² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23580864 + ... + 23583000.

Almost surely, 2^50394588684 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 50394588684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65685774000).

50394588684 is an abundant number, since it is smaller than the sum of its proper divisors (80976959316).

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

50394588684 is a wasteful number, since it uses less digits than its factorization.

50394588684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424 (or 2411 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 60.

The spelling of 50394588684 in words is "fifty billion, three hundred ninety-four million, five hundred eighty-eight thousand, six hundred eighty-four".