255877799 has 8 divisors (see below), whose sum is σ = 261070992. Its totient is φ = 250698240.

The previous prime is 255877793. The next prime is 255877819. The reversal of 255877799 is 997778552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255877799 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 (255877793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40007 + ... + 45959.

It is an arithmetic number, because the mean of its divisors is an integer number (32633874).

Almost surely, 2^255877799 is an apocalyptic number.

255877799 is a deficient number, since it is larger than the sum of its proper divisors (5193193).

255877799 is an equidigital number, since it uses as much as digits as its factorization.

255877799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6817.

The product of its digits is 11113200, while the sum is 59.

The square root of 255877799 is about 15996.1807629196. The cubic root of 255877799 is about 634.8593724176.

The spelling of 255877799 in words is "two hundred fifty-five million, eight hundred seventy-seven thousand, seven hundred ninety-nine".