561112270 has 32 divisors (see below), whose sum is σ = 1032727968. Its totient is φ = 219445248.

The previous prime is 561112249. The next prime is 561112297. The reversal of 561112270 is 72211165.

561112270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 88734 + ... + 94846.

It is an arithmetic number, because the mean of its divisors is an integer number (32272749).

Almost surely, 2^561112270 is an apocalyptic number.

561112270 is a deficient number, since it is larger than the sum of its proper divisors (471615698).

561112270 is a wasteful number, since it uses less digits than its factorization.

561112270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6324.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 561112270 is about 23687.8084676485. The cubic root of 561112270 is about 824.8024112056.

The spelling of 561112270 in words is "five hundred sixty-one million, one hundred twelve thousand, two hundred seventy".