255196599558 has 16 divisors (see below), whose sum is σ = 516542515776. Its totient is φ = 84040647080.

The previous prime is 255196599529. The next prime is 255196599607. The reversal of 255196599558 is 855995691552.

It is a junction number, because it is equal to n+sod(n) for n = 255196599492 and 255196599501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256220988 + ... + 256221983.

It is an arithmetic number, because the mean of its divisors is an integer number (32283907236).

Almost surely, 2^255196599558 is an apocalyptic number.

255196599558 is an abundant number, since it is smaller than the sum of its proper divisors (261345916218).

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

255196599558 is a wasteful number, since it uses less digits than its factorization.

255196599558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512443059.

The product of its digits is 218700000, while the sum is 69.

The spelling of 255196599558 in words is "two hundred fifty-five billion, one hundred ninety-six million, five hundred ninety-nine thousand, five hundred fifty-eight".