50607657 has 18 divisors (see below), whose sum is σ = 77656878. Its totient is φ = 31752192.

The previous prime is 50607649. The next prime is 50607671. The reversal of 50607657 is 75670605.

It can be written as a sum of positive squares in 3 ways, for example, as 28901376 + 21706281 = 5376^2 + 4659^2 .

It is not a de Polignac number, because 50607657 - 2³ = 50607649 is a prime.

It is a super-2 number, since 2×50607657² = 5122269894059298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50607617) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7128 + ... + 12329.

It is an arithmetic number, because the mean of its divisors is an integer number (4314271).

Almost surely, 2^50607657 is an apocalyptic number.

It is an amenable number.

50607657 is a deficient number, since it is larger than the sum of its proper divisors (27049221).

50607657 is a wasteful number, since it uses less digits than its factorization.

50607657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19497 (or 19477 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 50607657 is about 7113.9058891723. The cubic root of 50607657 is about 369.8895628522.

The spelling of 50607657 in words is "fifty million, six hundred seven thousand, six hundred fifty-seven".