50445337872 has 160 divisors (see below), whose sum is σ = 140600358144. Its totient is φ = 15527116800.

The previous prime is 50445337781. The next prime is 50445337883. The reversal of 50445337872 is 27873354405.

50445337872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50445337872² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24239872 + ... + 24241952.

Almost surely, 2^50445337872 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 50445337872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70300179072).

50445337872 is an abundant number, since it is smaller than the sum of its proper divisors (90155020272).

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

50445337872 is a wasteful number, since it uses less digits than its factorization.

50445337872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657 (or 2651 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 50445337872 in words is "fifty billion, four hundred forty-five million, three hundred thirty-seven thousand, eight hundred seventy-two".