561417610 has 16 divisors (see below), whose sum is σ = 1088286696. Its totient is φ = 207292608.

The previous prime is 561417599. The next prime is 561417611. The reversal of 561417610 is 16714165.

It can be written as a sum of positive squares in 4 ways, for example, as 273538521 + 287879089 = 16539^2 + 16967^2 .

It is a super-2 number, since 2×561417610² = 630379465636224200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (561417611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2159169 + ... + 2159428.

Almost surely, 2^561417610 is an apocalyptic number.

561417610 is a deficient number, since it is larger than the sum of its proper divisors (526869086).

561417610 is a wasteful number, since it uses less digits than its factorization.

561417610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4318617.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 561417610 is about 23694.2526786561. The cubic root of 561417610 is about 824.9519947580.

The spelling of 561417610 in words is "five hundred sixty-one million, four hundred seventeen thousand, six hundred ten".