50290816 has 32 divisors (see below), whose sum is σ = 100576080. Its totient is φ = 25048320.

The previous prime is 50290787. The next prime is 50290817. The reversal of 50290816 is 61809205.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (50290817) 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, 41775 + ... + 42961.

Almost surely, 2^50290816 is an apocalyptic number.

It is an amenable number.

50290816 is a deficient number, since it is larger than the sum of its proper divisors (50285264).

50290816 is a wasteful number, since it uses less digits than its factorization.

50290816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 50290816 is about 7091.6017936712. The cubic root of 50290816 is about 369.1160197550.

The spelling of 50290816 in words is "fifty million, two hundred ninety thousand, eight hundred sixteen".