50518372 has 12 divisors (see below), whose sum is σ = 88615296. Its totient is φ = 25199720.

The previous prime is 50518343. The next prime is 50518379. The reversal of 50518372 is 27381505.

It is not an unprimeable number, because it can be changed into a prime (50518379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12928 + ... + 16375.

It is an arithmetic number, because the mean of its divisors is an integer number (7384608).

Almost surely, 2^50518372 is an apocalyptic number.

It is an amenable number.

50518372 is a deficient number, since it is larger than the sum of its proper divisors (38096924).

50518372 is a wasteful number, since it uses less digits than its factorization.

50518372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29738 (or 29736 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 50518372 is about 7107.6277336394. The cubic root of 50518372 is about 369.6719078402.

Adding to 50518372 its reverse (27381505), we get a palindrome (77899877).

The spelling of 50518372 in words is "fifty million, five hundred eighteen thousand, three hundred seventy-two".