50515372 has 6 divisors (see below), whose sum is σ = 88401908. Its totient is φ = 25257684.

The previous prime is 50515349. The next prime is 50515373. The reversal of 50515372 is 27351505.

It is a self number, because there is not a number n which added to its sum of digits gives 50515372.

It is not an unprimeable number, because it can be changed into a prime (50515373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6314418 + ... + 6314425.

Almost surely, 2^50515372 is an apocalyptic number.

It is an amenable number.

50515372 is a deficient number, since it is larger than the sum of its proper divisors (37886536).

50515372 is a wasteful number, since it uses less digits than its factorization.

50515372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12628847 (or 12628845 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 50515372 is about 7107.4166896278. The cubic root of 50515372 is about 369.6645901217.

Adding to 50515372 its reverse (27351505), we get a palindrome (77866877).

The spelling of 50515372 in words is "fifty million, five hundred fifteen thousand, three hundred seventy-two".