50437745264 has 80 divisors (see below), whose sum is σ = 104556754368. Its totient is φ = 23487184896.

The previous prime is 50437745233. The next prime is 50437745291. The reversal of 50437745264 is 46254773405.

It is a super-2 number, since 2×50437745264² (a number of 22 digits) contains 22 as substring.

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, 29720864 + ... + 29722560.

Almost surely, 2^50437745264 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 50437745264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52278377184).

50437745264 is an abundant number, since it is smaller than the sum of its proper divisors (54119009104).

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

50437745264 is a wasteful number, since it uses less digits than its factorization.

50437745264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 47.

The spelling of 50437745264 in words is "fifty billion, four hundred thirty-seven million, seven hundred forty-five thousand, two hundred sixty-four".