50523457 has 4 divisors (see below), whose sum is σ = 51014080. Its totient is φ = 50032836.

The previous prime is 50523443. The next prime is 50523467. The reversal of 50523457 is 75432505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50523457 - 2¹⁵ = 50490689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50523437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245157 + ... + 245362.

It is an arithmetic number, because the mean of its divisors is an integer number (12753520).

Almost surely, 2^50523457 is an apocalyptic number.

It is an amenable number.

50523457 is a deficient number, since it is larger than the sum of its proper divisors (490623).

50523457 is a wasteful number, since it uses less digits than its factorization.

50523457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490622.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 50523457 is about 7107.9854389271. The cubic root of 50523457 is about 369.6843107114.

The spelling of 50523457 in words is "fifty million, five hundred twenty-three thousand, four hundred fifty-seven".