255551052765 has 8 divisors (see below), whose sum is σ = 408881684448. Its totient is φ = 136293894800.

The previous prime is 255551052763. The next prime is 255551052803. The reversal of 255551052765 is 567250155552.

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

It is not a de Polignac number, because 255551052765 - 2¹ = 255551052763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255551052763) 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, 8518368411 + ... + 8518368440.

It is an arithmetic number, because the mean of its divisors is an integer number (51110210556).

Almost surely, 2^255551052765 is an apocalyptic number.

It is an amenable number.

255551052765 is a deficient number, since it is larger than the sum of its proper divisors (153330631683).

255551052765 is a wasteful number, since it uses less digits than its factorization.

255551052765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17036736859.

The product of its (nonzero) digits is 2625000, while the sum is 48.

The spelling of 255551052765 in words is "two hundred fifty-five billion, five hundred fifty-one million, fifty-two thousand, seven hundred sixty-five".