255548495800 has 48 divisors (see below), whose sum is σ = 639854124840. Its totient is φ = 94356366720.

The previous prime is 255548495779. The next prime is 255548495843. The reversal of 255548495800 is 8594845552.

It is a congruent number.

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, 49141342 + ... + 49146541.

Almost surely, 2^255548495800 is an apocalyptic number.

255548495800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255548495800 is an abundant number, since it is smaller than the sum of its proper divisors (384305629040).

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

255548495800 is a wasteful number, since it uses less digits than its factorization.

255548495800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98287912 (or 98287903 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 55.

The spelling of 255548495800 in words is "two hundred fifty-five billion, five hundred forty-eight million, four hundred ninety-five thousand, eight hundred".