255555322244102 has 4 divisors (see below), whose sum is σ = 383332983366156. Its totient is φ = 127777661122050.

The previous prime is 255555322244093. The next prime is 255555322244111. The reversal of 255555322244102 is 201442223555552.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (255555322244093) and next prime (255555322244111).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63888830561024 + ... + 63888830561027.

It is an arithmetic number, because the mean of its divisors is an integer number (95833245841539).

Almost surely, 2^{255555322244102} is an apocalyptic number.

255555322244102 is a deficient number, since it is larger than the sum of its proper divisors (127777661122054).

255555322244102 is a wasteful number, since it uses less digits than its factorization.

255555322244102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127777661122053.

The product of its (nonzero) digits is 4800000, while the sum is 47.

Adding to 255555322244102 its reverse (201442223555552), we get a palindrome (456997545799654).

The spelling of 255555322244102 in words is "two hundred fifty-five trillion, five hundred fifty-five billion, three hundred twenty-two million, two hundred forty-four thousand, one hundred two".