561105336 has 64 divisors (see below), whose sum is σ = 1567641600. Its totient is φ = 165881600.

The previous prime is 561105313. The next prime is 561105343. The reversal of 561105336 is 633501165.

It is a congruent number.

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, 15096 + ... + 36743.

It is an arithmetic number, because the mean of its divisors is an integer number (24494400).

Almost surely, 2^561105336 is an apocalyptic number.

It is an amenable number.

561105336 is an abundant number, since it is smaller than the sum of its proper divisors (1006536264).

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

561105336 is a wasteful number, since it uses less digits than its factorization.

561105336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51900 (or 51896 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 561105336 is about 23687.6621049862. The cubic root of 561105336 is about 824.7990136660.

The spelling of 561105336 in words is "five hundred sixty-one million, one hundred five thousand, three hundred thirty-six".