50823257 has 8 divisors (see below), whose sum is σ = 51763296. Its totient is φ = 49889952.

The previous prime is 50823221. The next prime is 50823263. The reversal of 50823257 is 75232805.

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

It is not a de Polignac number, because 50823257 - 2⁶ = 50823193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50823287) 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, 15038 + ... + 18104.

It is an arithmetic number, because the mean of its divisors is an integer number (6470412).

Almost surely, 2^50823257 is an apocalyptic number.

It is an amenable number.

50823257 is a deficient number, since it is larger than the sum of its proper divisors (940039).

50823257 is a wasteful number, since it uses less digits than its factorization.

50823257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 50823257 is about 7129.0432036845. The cubic root of 50823257 is about 370.4140895960.

The spelling of 50823257 in words is "fifty million, eight hundred twenty-three thousand, two hundred fifty-seven".