50515940 has 12 divisors (see below), whose sum is σ = 106083516. Its totient is φ = 20206368.

The previous prime is 50515939. The next prime is 50515961. The reversal of 50515940 is 4951505.

50515940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32741284 + 17774656 = 5722^2 + 4216^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262879 + ... + 1262918.

It is an arithmetic number, because the mean of its divisors is an integer number (8840293).

Almost surely, 2^50515940 is an apocalyptic number.

It is an amenable number.

50515940 is an abundant number, since it is smaller than the sum of its proper divisors (55567576).

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

50515940 is a wasteful number, since it uses less digits than its factorization.

50515940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525806 (or 2525804 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 50515940 is about 7107.4566477749. The cubic root of 50515940 is about 369.6659756319.

The spelling of 50515940 in words is "fifty million, five hundred fifteen thousand, nine hundred forty".