50018886 has 12 divisors (see below), whose sum is σ = 108374292. Its totient is φ = 16672956.

The previous prime is 50018873. The next prime is 50018953. The reversal of 50018886 is 68881005.

It is a self number, because there is not a number n which added to its sum of digits gives 50018886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1389396 + ... + 1389431.

It is an arithmetic number, because the mean of its divisors is an integer number (9031191).

Almost surely, 2^50018886 is an apocalyptic number.

50018886 is an abundant number, since it is smaller than the sum of its proper divisors (58355406).

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

50018886 is a wasteful number, since it uses less digits than its factorization.

50018886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778835 (or 2778832 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 50018886 is about 7072.4031276505. The cubic root of 50018886 is about 368.4495284377.

The spelling of 50018886 in words is "fifty million, eighteen thousand, eight hundred eighty-six".