50018716 has 72 divisors (see below), whose sum is σ = 104461056. Its totient is φ = 20766240.

The previous prime is 50018713. The next prime is 50018737. The reversal of 50018716 is 61781005.

It is a happy number.

It is a super-5 number, since 5×50018716⁵ (a number of 40 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50018713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 746515 + ... + 746581.

It is an arithmetic number, because the mean of its divisors is an integer number (1450848).

Almost surely, 2^50018716 is an apocalyptic number.

It is an amenable number.

50018716 is an abundant number, since it is smaller than the sum of its proper divisors (54442340).

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

50018716 is a wasteful number, since it uses less digits than its factorization.

50018716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 50018716 is about 7072.3911090946. The cubic root of 50018716 is about 368.4491110188.

The spelling of 50018716 in words is "fifty million, eighteen thousand, seven hundred sixteen".