50018036 has 12 divisors (see below), whose sum is σ = 88382112. Its totient is φ = 24766008.

The previous prime is 50018021. The next prime is 50018057. The reversal of 50018036 is 63081005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60290 + ... + 61113.

It is an arithmetic number, because the mean of its divisors is an integer number (7365176).

Almost surely, 2^50018036 is an apocalyptic number.

It is an amenable number.

50018036 is a deficient number, since it is larger than the sum of its proper divisors (38364076).

50018036 is a wasteful number, since it uses less digits than its factorization.

50018036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121510 (or 121508 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 50018036 is about 7072.3430346668. The cubic root of 50018036 is about 368.4474413336.

The spelling of 50018036 in words is "fifty million, eighteen thousand, thirty-six".