255545118 has 56 divisors (see below), whose sum is σ = 585734328. Its totient is φ = 83549232.

The previous prime is 255545113. The next prime is 255545119. The reversal of 255545118 is 811545552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255545113) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 75621 + ... + 78927.

Almost surely, 2^255545118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255545118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292867164).

255545118 is an abundant number, since it is smaller than the sum of its proper divisors (330189210).

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

255545118 is an equidigital number, since it uses as much as digits as its factorization.

255545118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380 (or 3365 counting only the distinct ones).

The product of its digits is 40000, while the sum is 36.

The square root of 255545118 is about 15985.7786172585. The cubic root of 255545118 is about 634.5841143956.

The spelling of 255545118 in words is "two hundred fifty-five million, five hundred forty-five thousand, one hundred eighteen".