50645372 has 12 divisors (see below), whose sum is σ = 90082776. Its totient is φ = 24907440.

The previous prime is 50645359. The next prime is 50645377. The reversal of 50645372 is 27354605.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50645377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103538 + ... + 104025.

It is an arithmetic number, because the mean of its divisors is an integer number (7506898).

Almost surely, 2^50645372 is an apocalyptic number.

It is an amenable number.

50645372 is a deficient number, since it is larger than the sum of its proper divisors (39437404).

50645372 is a wasteful number, since it uses less digits than its factorization.

50645372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207628 (or 207626 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 50645372 is about 7116.5561896187. The cubic root of 50645372 is about 369.9814258998.

Adding to 50645372 its reverse (27354605), we get a palindrome (77999977).

The spelling of 50645372 in words is "fifty million, six hundred forty-five thousand, three hundred seventy-two".