255506630622 has 16 divisors (see below), whose sum is σ = 519674503680. Its totient is φ = 83725336472.

The previous prime is 255506630611. The next prime is 255506630623. The reversal of 255506630622 is 226036605552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255506630623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360884718 + ... + 360885425.

It is an arithmetic number, because the mean of its divisors is an integer number (32479656480).

Almost surely, 2^255506630622 is an apocalyptic number.

255506630622 is an abundant number, since it is smaller than the sum of its proper divisors (264167873058).

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

255506630622 is a wasteful number, since it uses less digits than its factorization.

255506630622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721770207.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 255506630622 in words is "two hundred fifty-five billion, five hundred six million, six hundred thirty thousand, six hundred twenty-two".