50511372 has 12 divisors (see below), whose sum is σ = 117859896. Its totient is φ = 16837120.

The previous prime is 50511361. The next prime is 50511379. The reversal of 50511372 is 27311505.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (50511379) 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, 2104629 + ... + 2104652.

It is an arithmetic number, because the mean of its divisors is an integer number (9821658).

Almost surely, 2^50511372 is an apocalyptic number.

It is an amenable number.

50511372 is an abundant number, since it is smaller than the sum of its proper divisors (67348524).

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

50511372 is a wasteful number, since it uses less digits than its factorization.

50511372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209288 (or 4209286 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 50511372 is about 7107.1352878639. The cubic root of 50511372 is about 369.6548327130.

Adding to 50511372 its reverse (27311505), we get a palindrome (77822877).

The spelling of 50511372 in words is "fifty million, five hundred eleven thousand, three hundred seventy-two".