255510060 has 96 divisors (see below), whose sum is σ = 795389952. Its totient is φ = 60860160.

The previous prime is 255510007. The next prime is 255510067. The reversal of 255510060 is 60015552.

It is a super-2 number, since 2×255510060² = 130570781522407200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255510060.

It is not an unprimeable number, because it can be changed into a prime (255510067) 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, 18897 + ... + 29463.

It is an arithmetic number, because the mean of its divisors is an integer number (8285312).

Almost surely, 2^255510060 is an apocalyptic number.

255510060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255510060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397694976).

255510060 is an abundant number, since it is smaller than the sum of its proper divisors (539879892).

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

255510060 is a wasteful number, since it uses less digits than its factorization.

255510060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10623 (or 10621 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 255510060 is about 15984.6820425056. The cubic root of 255510060 is about 634.5550937312. Note that the first 3 decimals are identical.

The spelling of 255510060 in words is "two hundred fifty-five million, five hundred ten thousand, sixty".