561255262422306 has 32 divisors (see below), whose sum is σ = 1126690209354240. Its totient is φ = 186388481764224.

The previous prime is 561255262422293. The next prime is 561255262422343. The reversal of 561255262422306 is 603224262552165.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292651791 + ... + 294563373.

It is an arithmetic number, because the mean of its divisors is an integer number (35209069042320).

Almost surely, 2^{561255262422306} is an apocalyptic number.

561255262422306 is an abundant number, since it is smaller than the sum of its proper divisors (565434946931934).

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

561255262422306 is a wasteful number, since it uses less digits than its factorization.

561255262422306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093770.

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 561255262422306 in words is "five hundred sixty-one trillion, two hundred fifty-five billion, two hundred sixty-two million, four hundred twenty-two thousand, three hundred six".