255500500300 has 36 divisors (see below), whose sum is σ = 567329957656. Its totient is φ = 99823449600.

The previous prime is 255500500267. The next prime is 255500500319. The reversal of 255500500300 is 3005005552.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29705061 + ... + 29713660.

Almost surely, 2^255500500300 is an apocalyptic number.

255500500300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255500500300 is an abundant number, since it is smaller than the sum of its proper divisors (311829457356).

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

255500500300 is a wasteful number, since it uses less digits than its factorization.

255500500300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59418778 (or 59418771 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 25.

Adding to 255500500300 its reverse (3005005552), we get a palindrome (258505505852).

The spelling of 255500500300 in words is "two hundred fifty-five billion, five hundred million, five hundred thousand, three hundred".