50616012 has 12 divisors (see below), whose sum is σ = 118104056. Its totient is φ = 16872000.

The previous prime is 50616001. The next prime is 50616047. The reversal of 50616012 is 21061605.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 50616012.

It is an unprimeable number.

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, 2108989 + ... + 2109012.

Almost surely, 2^50616012 is an apocalyptic number.

It is an amenable number.

50616012 is an abundant number, since it is smaller than the sum of its proper divisors (67488044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50616012 is a wasteful number, since it uses less digits than its factorization.

50616012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218008 (or 4218006 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 50616012 is about 7114.4930950841. The cubic root of 50616012 is about 369.9099171979.

Adding to 50616012 its reverse (21061605), we get a palindrome (71677617).

The spelling of 50616012 in words is "fifty million, six hundred sixteen thousand, twelve".