50162823872 has 56 divisors (see below), whose sum is σ = 113921072640. Its totient is φ = 21468314880.

The previous prime is 50162823871. The next prime is 50162823877. The reversal of 50162823872 is 27832826105.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (50162823871) 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, 244247 + ... + 399977.

Almost surely, 2^50162823872 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 50162823872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56960536320).

50162823872 is an abundant number, since it is smaller than the sum of its proper divisors (63758248768).

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

50162823872 is a wasteful number, since it uses less digits than its factorization.

50162823872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156469 (or 156459 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 50162823872 in words is "fifty billion, one hundred sixty-two million, eight hundred twenty-three thousand, eight hundred seventy-two".