255654610607 has 4 divisors (see below), whose sum is σ = 278895938856. Its totient is φ = 232413282360.

The previous prime is 255654610591. The next prime is 255654610621. The reversal of 255654610607 is 706016456552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255654610607 - 2⁴ = 255654610591 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 (255654610667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11620664108 + ... + 11620664129.

It is an arithmetic number, because the mean of its divisors is an integer number (69723984714).

Almost surely, 2^255654610607 is an apocalyptic number.

255654610607 is a deficient number, since it is larger than the sum of its proper divisors (23241328249).

255654610607 is a wasteful number, since it uses less digits than its factorization.

255654610607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23241328248.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 255654610607 in words is "two hundred fifty-five billion, six hundred fifty-four million, six hundred ten thousand, six hundred seven".