50018712 has 32 divisors (see below), whose sum is σ = 126457200. Its totient is φ = 16484864.

The previous prime is 50018701. The next prime is 50018713. The reversal of 50018712 is 21781005.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 9573 + ... + 13844.

Almost surely, 2^50018712 is an apocalyptic number.

It is an amenable number.

50018712 is an abundant number, since it is smaller than the sum of its proper divisors (76438488).

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

50018712 is a wasteful number, since it uses less digits than its factorization.

50018712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23515 (or 23511 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 50018712 is about 7072.3908263048. The cubic root of 50018712 is about 368.4491011972.

Adding to 50018712 its reverse (21781005), we get a palindrome (71799717).

The spelling of 50018712 in words is "fifty million, eighteen thousand, seven hundred twelve".