50643016 has 32 divisors (see below), whose sum is σ = 96665400. Its totient is φ = 24870400.

The previous prime is 50643001. The next prime is 50643023. The reversal of 50643016 is 61034605.

It can be written as a sum of positive squares in 4 ways, for example, as 38068900 + 12574116 = 6170^2 + 3546^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188130 + ... + 188398.

Almost surely, 2^50643016 is an apocalyptic number.

It is an amenable number.

50643016 is a deficient number, since it is larger than the sum of its proper divisors (46022384).

50643016 is a wasteful number, since it uses less digits than its factorization.

50643016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 50643016 is about 7116.3906581918. The cubic root of 50643016 is about 369.9756886875.

The spelling of 50643016 in words is "fifty million, six hundred forty-three thousand, sixteen".