255699557083 has 8 divisors (see below), whose sum is σ = 264529562976. Its totient is φ = 246993048000.

The previous prime is 255699557077. The next prime is 255699557093. The reversal of 255699557083 is 380755996552.

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 255699557083 - 2⁵ = 255699557051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255699557093) 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, 30869991 + ... + 30878272.

It is an arithmetic number, because the mean of its divisors is an integer number (33066195372).

Almost surely, 2^255699557083 is an apocalyptic number.

255699557083 is a deficient number, since it is larger than the sum of its proper divisors (8830005893).

255699557083 is a wasteful number, since it uses less digits than its factorization.

255699557083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61748405.

The product of its (nonzero) digits is 102060000, while the sum is 64.

The spelling of 255699557083 in words is "two hundred fifty-five billion, six hundred ninety-nine million, five hundred fifty-seven thousand, eighty-three".