561004610 has 8 divisors (see below), whose sum is σ = 1009808316. Its totient is φ = 224401840.

The previous prime is 561004597. The next prime is 561004637. The reversal of 561004610 is 16400165.

It can be written as a sum of positive squares in 2 ways, for example, as 505755121 + 55249489 = 22489^2 + 7433^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28050221 + ... + 28050240.

Almost surely, 2^561004610 is an apocalyptic number.

561004610 is a deficient number, since it is larger than the sum of its proper divisors (448803706).

561004610 is a wasteful number, since it uses less digits than its factorization.

561004610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56100468.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 561004610 is about 23685.5358816304. The cubic root of 561004610 is about 824.7496565181.

Adding to 561004610 its reverse (16400165), we get a palindrome (577404775).

The spelling of 561004610 in words is "five hundred sixty-one million, four thousand, six hundred ten".