50816999 has 16 divisors (see below), whose sum is σ = 53555040. Its totient is φ = 48176640.

The previous prime is 50816993. The next prime is 50817031. The reversal of 50816999 is 99961805.

It is not a de Polignac number, because 50816999 - 2⁸ = 50816743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50816993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370859 + ... + 370995.

It is an arithmetic number, because the mean of its divisors is an integer number (3347190).

Almost surely, 2^50816999 is an apocalyptic number.

50816999 is a deficient number, since it is larger than the sum of its proper divisors (2738041).

50816999 is a wasteful number, since it uses less digits than its factorization.

50816999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370.

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 50816999 is about 7128.6042813443. The cubic root of 50816999 is about 370.3988856214.

It can be divided in two parts, 50816 and 999, that added together give a palindrome (51815).

The spelling of 50816999 in words is "fifty million, eight hundred sixteen thousand, nine hundred ninety-nine".