50713557 has 8 divisors (see below), whose sum is σ = 67682784. Its totient is φ = 33776688.

The previous prime is 50713549. The next prime is 50713561. The reversal of 50713557 is 75531705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50713557 - 2³ = 50713549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50713457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4158 + ... + 10895.

It is an arithmetic number, because the mean of its divisors is an integer number (8460348).

Almost surely, 2^50713557 is an apocalyptic number.

It is an amenable number.

50713557 is a deficient number, since it is larger than the sum of its proper divisors (16969227).

50713557 is a wasteful number, since it uses less digits than its factorization.

50713557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16179.

The product of its (nonzero) digits is 18375, while the sum is 33.

The square root of 50713557 is about 7121.3451678738. The cubic root of 50713557 is about 370.1473895386.

The spelling of 50713557 in words is "fifty million, seven hundred thirteen thousand, five hundred fifty-seven".