50757257 has 8 divisors (see below), whose sum is σ = 54546336. Its totient is φ = 47057472.

The previous prime is 50757233. The next prime is 50757271. The reversal of 50757257 is 75275705.

It is a happy number.

50757257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 50757257 - 2⁶ = 50757193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50757257.

It is not an unprimeable number, because it can be changed into a prime (50757277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21143 + ... + 23420.

It is an arithmetic number, because the mean of its divisors is an integer number (6818292).

Almost surely, 2^50757257 is an apocalyptic number.

It is an amenable number.

50757257 is a deficient number, since it is larger than the sum of its proper divisors (3789079).

50757257 is a wasteful number, since it uses less digits than its factorization.

50757257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44647.

The product of its (nonzero) digits is 85750, while the sum is 38.

The square root of 50757257 is about 7124.4127477288. The cubic root of 50757257 is about 370.2536779946.

The spelling of 50757257 in words is "fifty million, seven hundred fifty-seven thousand, two hundred fifty-seven".