50257713 has 12 divisors (see below), whose sum is σ = 73656464. Its totient is φ = 30459000.

The previous prime is 50257709. The next prime is 50257721. The reversal of 50257713 is 31775205.

It is not a de Polignac number, because 50257713 - 2² = 50257709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50257703) 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, 68863 + ... + 69588.

Almost surely, 2^50257713 is an apocalyptic number.

It is an amenable number.

50257713 is a deficient number, since it is larger than the sum of its proper divisors (23398751).

50257713 is a wasteful number, since it uses less digits than its factorization.

50257713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138476 (or 138465 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 50257713 is about 7089.2674515778. The cubic root of 50257713 is about 369.0350140466.

The spelling of 50257713 in words is "fifty million, two hundred fifty-seven thousand, seven hundred thirteen".