255515896801132 has 96 divisors (see below), whose sum is σ = 491487173049600. Its totient is φ = 115268542214400.

The previous prime is 255515896801129. The next prime is 255515896801177. The reversal of 255515896801132 is 231108698515552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18693086794 + ... + 18693100462.

It is an arithmetic number, because the mean of its divisors is an integer number (5119658052600).

Almost surely, 2^{255515896801132} is an apocalyptic number.

255515896801132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255515896801132 is a deficient number, since it is larger than the sum of its proper divisors (235971276248468).

255515896801132 is a wasteful number, since it uses less digits than its factorization.

255515896801132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17327 (or 17325 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 61.

The spelling of 255515896801132 in words is "two hundred fifty-five trillion, five hundred fifteen billion, eight hundred ninety-six million, eight hundred one thousand, one hundred thirty-two".