50006999 has 16 divisors (see below), whose sum is σ = 60211200. Its totient is φ = 41471640.

The previous prime is 50006989. The next prime is 50007011. The reversal of 50006999 is 99960005.

It is not a de Polignac number, because 50006999 - 2²⁰ = 48958423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50006969) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8282 + ... + 12984.

It is an arithmetic number, because the mean of its divisors is an integer number (3763200).

Almost surely, 2^50006999 is an apocalyptic number.

50006999 is a deficient number, since it is larger than the sum of its proper divisors (10204201).

50006999 is an equidigital number, since it uses as much as digits as its factorization.

50006999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755 (or 4741 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 50006999 is about 7071.5626985837. The cubic root of 50006999 is about 368.4203387530.

It can be divided in two parts, 50006 and 999, that multiplied together give a palindrome (49955994).

The spelling of 50006999 in words is "fifty million, six thousand, nine hundred ninety-nine".