253799311 has 8 divisors (see below), whose sum is σ = 255248480. Its totient is φ = 252354528.

The previous prime is 253799303. The next prime is 253799327. The reversal of 253799311 is 113997352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253799311 - 2³ = 253799303 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 (253799011) 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, 254065 + ... + 255061.

It is an arithmetic number, because the mean of its divisors is an integer number (31906060).

Almost surely, 2^253799311 is an apocalyptic number.

253799311 is a deficient number, since it is larger than the sum of its proper divisors (1449169).

253799311 is an equidigital number, since it uses as much as digits as its factorization.

253799311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193.

The product of its digits is 51030, while the sum is 40.

The square root of 253799311 is about 15931.0800324397. The cubic root of 253799311 is about 633.1357154139.

The spelling of 253799311 in words is "two hundred fifty-three million, seven hundred ninety-nine thousand, three hundred eleven".