255232112544 has 72 divisors (see below), whose sum is σ = 726245416260. Its totient is φ = 85027074048.

The previous prime is 255232112537. The next prime is 255232112563. The reversal of 255232112544 is 445211232552.

255232112544 is a `hidden beast` number, since 2 + 5 + 523 + 2 + 1 + 125 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 214565356944 + 40666755600 = 463212^2 + 201660^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×255232112544³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 255232112499 and 255232112508.

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, 227622 + ... + 749850.

Almost surely, 2^255232112544 is an apocalyptic number.

255232112544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255232112544 is an abundant number, since it is smaller than the sum of its proper divisors (471013303716).

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

255232112544 is a wasteful number, since it uses less digits than its factorization.

255232112544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523942 (or 523931 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The spelling of 255232112544 in words is "two hundred fifty-five billion, two hundred thirty-two million, one hundred twelve thousand, five hundred forty-four".