50607257 has 4 divisors (see below), whose sum is σ = 50787636. Its totient is φ = 50426880.

The previous prime is 50607229. The next prime is 50607281. The reversal of 50607257 is 75270605.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20620681 + 29986576 = 4541^2 + 5476^2 .

It is a cyclic number.

It is not a de Polignac number, because 50607257 - 2¹⁴ = 50590873 is a prime.

It is a super-2 number, since 2×50607257² = 5122188922128098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50607287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89768 + ... + 90329.

It is an arithmetic number, because the mean of its divisors is an integer number (12696909).

Almost surely, 2^50607257 is an apocalyptic number.

It is an amenable number.

50607257 is a deficient number, since it is larger than the sum of its proper divisors (180379).

50607257 is a wasteful number, since it uses less digits than its factorization.

50607257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180378.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 50607257 is about 7113.8777751659. The cubic root of 50607257 is about 369.8885883210. Note that the first 3 decimals are identical.

The spelling of 50607257 in words is "fifty million, six hundred seven thousand, two hundred fifty-seven".