50212271616 has 160 divisors (see below), whose sum is σ = 144545415168. Its totient is φ = 15397724160.

The previous prime is 50212271581. The next prime is 50212271617. The reversal of 50212271616 is 61617221205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50212271617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6126081 + ... + 6134271.

Almost surely, 2^50212271616 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 50212271616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72272707584).

50212271616 is an abundant number, since it is smaller than the sum of its proper divisors (94333143552).

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

50212271616 is a wasteful number, since it uses less digits than its factorization.

50212271616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8532 (or 8516 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 50212271616 in words is "fifty billion, two hundred twelve million, two hundred seventy-one thousand, six hundred sixteen".