255544450430532 has 12 divisors (see below), whose sum is σ = 596270384337936. Its totient is φ = 85181483476840.

The previous prime is 255544450430527. The next prime is 255544450430557. The reversal of 255544450430532 is 235034054445552.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×255544450430532² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10647685434594 + ... + 10647685434617.

It is an arithmetic number, because the mean of its divisors is an integer number (49689198694828).

Almost surely, 2^{255544450430532} is an apocalyptic number.

It is an amenable number.

255544450430532 is an abundant number, since it is smaller than the sum of its proper divisors (340725933907404).

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

255544450430532 is a wasteful number, since it uses less digits than its factorization.

255544450430532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21295370869218 (or 21295370869216 counting only the distinct ones).

The product of its (nonzero) digits is 28800000, while the sum is 51.

The spelling of 255544450430532 in words is "two hundred fifty-five trillion, five hundred forty-four billion, four hundred fifty million, four hundred thirty thousand, five hundred thirty-two".