50513256 has 48 divisors (see below), whose sum is σ = 144857700. Its totient is φ = 15846912.

The previous prime is 50513249. The next prime is 50513257. The reversal of 50513256 is 65231505.

It can be written as a sum of positive squares in 2 ways, for example, as 48525156 + 1988100 = 6966^2 + 1410^2 .

It is not an unprimeable number, because it can be changed into a prime (50513257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19411 + ... + 21858.

Almost surely, 2^50513256 is an apocalyptic number.

It is an amenable number.

50513256 is an abundant number, since it is smaller than the sum of its proper divisors (94344444).

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

50513256 is a wasteful number, since it uses less digits than its factorization.

50513256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41298 (or 41291 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 50513256 is about 7107.2678294827. The cubic root of 50513256 is about 369.6594285166.

The spelling of 50513256 in words is "fifty million, five hundred thirteen thousand, two hundred fifty-six".