50803257 has 8 divisors (see below), whose sum is σ = 69568576. Its totient is φ = 32953392.

The previous prime is 50803217. The next prime is 50803267. The reversal of 50803257 is 75230805.

It is a happy number.

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

It is not a de Polignac number, because 50803257 - 2⁸ = 50803001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50803217) 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, 228733 + ... + 228954.

It is an arithmetic number, because the mean of its divisors is an integer number (8696072).

Almost surely, 2^50803257 is an apocalyptic number.

It is an amenable number.

50803257 is a deficient number, since it is larger than the sum of its proper divisors (18765319).

50803257 is a wasteful number, since it uses less digits than its factorization.

50803257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457727.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 50803257 is about 7127.6403528798. The cubic root of 50803257 is about 370.3654946927.

The spelling of 50803257 in words is "fifty million, eight hundred three thousand, two hundred fifty-seven".