561419611 has 8 divisors (see below), whose sum is σ = 610511040. Its totient is φ = 514113408.

The previous prime is 561419603. The next prime is 561419681. The reversal of 561419611 is 116914165.

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

It is a cyclic number.

It is not a de Polignac number, because 561419611 - 2³ = 561419603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561419681) 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, 445651 + ... + 446908.

It is an arithmetic number, because the mean of its divisors is an integer number (76313880).

Almost surely, 2^561419611 is an apocalyptic number.

561419611 is a deficient number, since it is larger than the sum of its proper divisors (49091429).

561419611 is a wasteful number, since it uses less digits than its factorization.

561419611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892613.

The product of its digits is 6480, while the sum is 34.

The square root of 561419611 is about 23694.2949040481. The cubic root of 561419611 is about 824.9529748525.

The spelling of 561419611 in words is "five hundred sixty-one million, four hundred nineteen thousand, six hundred eleven".