255613317300 has 144 divisors (see below), whose sum is σ = 896454081600. Its totient is φ = 61966857600.

The previous prime is 255613317299. The next prime is 255613317301. The reversal of 255613317300 is 3713316552.

255613317300 is a `hidden beast` number, since 2 + 5 + 5 + 613 + 3 + 1 + 7 + 30 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (255613317299) and next prime (255613317301).

It is a super-2 number, since 2×255613317300² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255613317301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4273555 + ... + 4332954.

Almost surely, 2^255613317300 is an apocalyptic number.

255613317300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255613317300 is an abundant number, since it is smaller than the sum of its proper divisors (640840764300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255613317300 is a wasteful number, since it uses less digits than its factorization.

255613317300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8606543 (or 8606530 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The spelling of 255613317300 in words is "two hundred fifty-five billion, six hundred thirteen million, three hundred seventeen thousand, three hundred".