255600355 has 32 divisors (see below), whose sum is σ = 337696128. Its totient is φ = 184934400.

The previous prime is 255600353. The next prime is 255600379. The reversal of 255600355 is 553006552.

It is not a de Polignac number, because 255600355 - 2¹ = 255600353 is a prime.

It is a super-2 number, since 2×255600355² = 130663082952252050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255600353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246919 + ... + 247951.

It is an arithmetic number, because the mean of its divisors is an integer number (10553004).

Almost surely, 2^255600355 is an apocalyptic number.

255600355 is a deficient number, since it is larger than the sum of its proper divisors (82095773).

255600355 is a wasteful number, since it uses less digits than its factorization.

255600355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 255600355 is about 15987.5062157924. The cubic root of 255600355 is about 634.6298336509.

The spelling of 255600355 in words is "two hundred fifty-five million, six hundred thousand, three hundred fifty-five".