50501772 has 48 divisors (see below), whose sum is σ = 137827200. Its totient is φ = 15947280.

The previous prime is 50501761. The next prime is 50501779. The reversal of 50501772 is 27710505.

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

It is not an unprimeable number, because it can be changed into a prime (50501779) 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, 10254 + ... + 14357.

It is an arithmetic number, because the mean of its divisors is an integer number (2871400).

Almost surely, 2^50501772 is an apocalyptic number.

It is an amenable number.

50501772 is an abundant number, since it is smaller than the sum of its proper divisors (87325428).

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

50501772 is a wasteful number, since it uses less digits than its factorization.

50501772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24643 (or 24635 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 50501772 is about 7106.4598781672. The cubic root of 50501772 is about 369.6314128302.

The spelling of 50501772 in words is "fifty million, five hundred one thousand, seven hundred seventy-two".