255556347013 has 8 divisors (see below), whose sum is σ = 278794587456. Its totient is φ = 232319080800.

The previous prime is 255556347001. The next prime is 255556347017. The reversal of 255556347013 is 310743655552.

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 255556347013 - 2⁹ = 255556346501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255556347017) 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, 372745 + ... + 806257.

It is an arithmetic number, because the mean of its divisors is an integer number (34849323432).

Almost surely, 2^255556347013 is an apocalyptic number.

It is an amenable number.

255556347013 is a deficient number, since it is larger than the sum of its proper divisors (23238240443).

255556347013 is a wasteful number, since it uses less digits than its factorization.

255556347013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487115.

The product of its (nonzero) digits is 1890000, while the sum is 46.

The spelling of 255556347013 in words is "two hundred fifty-five billion, five hundred fifty-six million, three hundred forty-seven thousand, thirteen".