255544660622 has 8 divisors (see below), whose sum is σ = 383948486976. Its totient is φ = 127561831632.

The previous prime is 255544660531. The next prime is 255544660627. The reversal of 255544660622 is 226066445552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255544660627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105247823 + ... + 105250250.

It is an arithmetic number, because the mean of its divisors is an integer number (47993560872).

Almost surely, 2^255544660622 is an apocalyptic number.

255544660622 is a deficient number, since it is larger than the sum of its proper divisors (128403826354).

255544660622 is a wasteful number, since it uses less digits than its factorization.

255544660622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210498682.

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 255544660622 in words is "two hundred fifty-five billion, five hundred forty-four million, six hundred sixty thousand, six hundred twenty-two".