561104727 has 16 divisors (see below), whose sum is σ = 752895360. Its totient is φ = 371700000.

The previous prime is 561104717. The next prime is 561104783. The reversal of 561104727 is 727401165.

It is not a de Polignac number, because 561104727 - 2¹⁴ = 561088343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561104717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533352 + ... + 534402.

It is an arithmetic number, because the mean of its divisors is an integer number (47055960).

Almost surely, 2^561104727 is an apocalyptic number.

561104727 is a deficient number, since it is larger than the sum of its proper divisors (191790633).

561104727 is a wasteful number, since it uses less digits than its factorization.

561104727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 561104727 is about 23687.6492501894. The cubic root of 561104727 is about 824.7987152652.

The spelling of 561104727 in words is "five hundred sixty-one million, one hundred four thousand, seven hundred twenty-seven".