50161616 has 20 divisors (see below), whose sum is σ = 97730724. Its totient is φ = 24940800.

The previous prime is 50161613. The next prime is 50161637. The reversal of 50161616 is 61616105.

It can be written as a sum of positive squares in 2 ways, for example, as 5271616 + 44890000 = 2296^2 + 6700^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50161613) 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, 5765 + ... + 11556.

Almost surely, 2^50161616 is an apocalyptic number.

It is an amenable number.

50161616 is a deficient number, since it is larger than the sum of its proper divisors (47569108).

50161616 is a wasteful number, since it uses less digits than its factorization.

50161616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17510 (or 17504 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 50161616 is about 7082.4865689954. The cubic root of 50161616 is about 368.7996552494.

The spelling of 50161616 in words is "fifty million, one hundred sixty-one thousand, six hundred sixteen".