255103242125544 has 32 divisors (see below), whose sum is σ = 708620117016000. Its totient is φ = 85034414041776.

The previous prime is 255103242125513. The next prime is 255103242125657. The reversal of 255103242125544 is 445521242301552.

255103242125544 is a `hidden beast` number, since 2 + 5 + 5 + 10 + 32 + 42 + 1 + 25 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 255103242125544.

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, 590516763964 + ... + 590516764395.

It is an arithmetic number, because the mean of its divisors is an integer number (22144378656750).

Almost surely, 2^{255103242125544} is an apocalyptic number.

255103242125544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255103242125544 is an abundant number, since it is smaller than the sum of its proper divisors (453516874890456).

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

255103242125544 is a wasteful number, since it uses less digits than its factorization.

255103242125544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181033528374 (or 1181033528364 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

The spelling of 255103242125544 in words is "two hundred fifty-five trillion, one hundred three billion, two hundred forty-two million, one hundred twenty-five thousand, five hundred forty-four".