50357972 has 24 divisors (see below), whose sum is σ = 101492160. Its totient is φ = 21415680.

The previous prime is 50357969. The next prime is 50357987. The reversal of 50357972 is 27975305.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3197 + ... + 10532.

It is an arithmetic number, because the mean of its divisors is an integer number (4228840).

Almost surely, 2^50357972 is an apocalyptic number.

It is an amenable number.

50357972 is an abundant number, since it is smaller than the sum of its proper divisors (51134188).

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

50357972 is a wasteful number, since it uses less digits than its factorization.

50357972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871 (or 13869 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 50357972 is about 7096.3351104637. The cubic root of 50357972 is about 369.2802467573.

The spelling of 50357972 in words is "fifty million, three hundred fifty-seven thousand, nine hundred seventy-two".