255614022491 has 8 divisors (see below), whose sum is σ = 257034591744. Its totient is φ = 254194444800.

The previous prime is 255614022479. The next prime is 255614022523. The reversal of 255614022491 is 194220416552.

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-255614022491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255614022691) 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, 272141 + ... + 765041.

It is an arithmetic number, because the mean of its divisors is an integer number (32129323968).

Almost surely, 2^255614022491 is an apocalyptic number.

255614022491 is a deficient number, since it is larger than the sum of its proper divisors (1420569253).

255614022491 is a wasteful number, since it uses less digits than its factorization.

255614022491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495781.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 255614022491 in words is "two hundred fifty-five billion, six hundred fourteen million, twenty-two thousand, four hundred ninety-one".