255510254120 has 32 divisors (see below), whose sum is σ = 627161533920. Its totient is φ = 92912819520.

The previous prime is 255510254101. The next prime is 255510254143. The reversal of 255510254120 is 21452015552.

It is a happy number.

255510254120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×255510254120³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290352122 + ... + 290353001.

It is an arithmetic number, because the mean of its divisors is an integer number (19598797935).

Almost surely, 2^255510254120 is an apocalyptic number.

255510254120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255510254120 is an abundant number, since it is smaller than the sum of its proper divisors (371651279800).

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

255510254120 is a wasteful number, since it uses less digits than its factorization.

255510254120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580705145 (or 580705141 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

Adding to 255510254120 its reverse (21452015552), we get a palindrome (276962269672).

The spelling of 255510254120 in words is "two hundred fifty-five billion, five hundred ten million, two hundred fifty-four thousand, one hundred twenty".