50387612 has 12 divisors (see below), whose sum is σ = 96194616. Its totient is φ = 22903440.

The previous prime is 50387611. The next prime is 50387627. The reversal of 50387612 is 21678305.

It is a happy number.

It is a super-2 number, since 2×50387612² = 5077822886125088, which contains 22 as substring.

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 (50387611) 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, 572543 + ... + 572630.

It is an arithmetic number, because the mean of its divisors is an integer number (8016218).

Almost surely, 2^50387612 is an apocalyptic number.

It is an amenable number.

50387612 is a deficient number, since it is larger than the sum of its proper divisors (45807004).

50387612 is a wasteful number, since it uses less digits than its factorization.

50387612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145188 (or 1145186 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 50387612 is about 7098.4232051914. The cubic root of 50387612 is about 369.3526836150.

The spelling of 50387612 in words is "fifty million, three hundred eighty-seven thousand, six hundred twelve".