255801008757 has 8 divisors (see below), whose sum is σ = 389792013376. Its totient is φ = 146172004992.

The previous prime is 255801008719. The next prime is 255801008761. The reversal of 255801008757 is 757800108552.

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

It is not a de Polignac number, because 255801008757 - 2⁸ = 255801008501 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 (255801008707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6090500188 + ... + 6090500229.

It is an arithmetic number, because the mean of its divisors is an integer number (48724001672).

Almost surely, 2^255801008757 is an apocalyptic number.

It is an amenable number.

255801008757 is a deficient number, since it is larger than the sum of its proper divisors (133991004619).

255801008757 is a wasteful number, since it uses less digits than its factorization.

255801008757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12181000427.

The product of its (nonzero) digits is 784000, while the sum is 48.

The spelling of 255801008757 in words is "two hundred fifty-five billion, eight hundred one million, eight thousand, seven hundred fifty-seven".