50513560 has 16 divisors (see below), whose sum is σ = 113655600. Its totient is φ = 20205408.

The previous prime is 50513557. The next prime is 50513597. The reversal of 50513560 is 6531505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631380 + ... + 631459.

It is an arithmetic number, because the mean of its divisors is an integer number (7103475).

Almost surely, 2^50513560 is an apocalyptic number.

It is an amenable number.

50513560 is an abundant number, since it is smaller than the sum of its proper divisors (63142040).

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

50513560 is a wasteful number, since it uses less digits than its factorization.

50513560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262850 (or 1262846 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 50513560 is about 7107.2892160092. The cubic root of 50513560 is about 369.6601700793.

The spelling of 50513560 in words is "fifty million, five hundred thirteen thousand, five hundred sixty".