255455424500000 has 84 divisors (see below), whose sum is σ = 628651788115050. Its totient is φ = 102182169600000.

The previous prime is 255455424499967. The next prime is 255455424500021. The reversal of 255455424500000 is 5424554552.

It can be written as a sum of positive squares in 7 ways, for example, as 101934304447504 + 153521120052496 = 10096252^2 + 12390364^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 254955425 + ... + 255955424.

Almost surely, 2^{255455424500000} is an apocalyptic number.

255455424500000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255455424500000 is an abundant number, since it is smaller than the sum of its proper divisors (373196363615050).

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

255455424500000 is an frugal number, since it uses more digits than its factorization.

255455424500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510910889 (or 510910856 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 41.

The spelling of 255455424500000 in words is "two hundred fifty-five trillion, four hundred fifty-five billion, four hundred twenty-four million, five hundred thousand".