50812272 has 120 divisors (see below), whose sum is σ = 168628096. Its totient is φ = 14510016.

The previous prime is 50812261. The next prime is 50812291. The reversal of 50812272 is 27221805.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26283 + ... + 28149.

Almost surely, 2^50812272 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 50812272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84314048).

50812272 is an abundant number, since it is smaller than the sum of its proper divisors (117815824).

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

50812272 is a wasteful number, since it uses less digits than its factorization.

50812272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897 (or 1879 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 50812272 is about 7128.2727220555. The cubic root of 50812272 is about 370.3874004238.

The spelling of 50812272 in words is "fifty million, eight hundred twelve thousand, two hundred seventy-two".