50501872 has 20 divisors (see below), whose sum is σ = 97962480. Its totient is φ = 25221248.

The previous prime is 50501861. The next prime is 50501903. The reversal of 50501872 is 27810505.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 50501872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19908 + ... + 22300.

It is an arithmetic number, because the mean of its divisors is an integer number (4898124).

Almost surely, 2^50501872 is an apocalyptic number.

It is an amenable number.

50501872 is a deficient number, since it is larger than the sum of its proper divisors (47460608).

50501872 is a wasteful number, since it uses less digits than its factorization.

50501872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720 (or 3714 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 50501872 is about 7106.4669140157. The cubic root of 50501872 is about 369.6316568026.

The spelling of 50501872 in words is "fifty million, five hundred one thousand, eight hundred seventy-two".