561065411 has 8 divisors (see below), whose sum is σ = 567981024. Its totient is φ = 554178240.

The previous prime is 561065389. The next prime is 561065413. The reversal of 561065411 is 114560165.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-561065411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561065413) 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, 34031 + ... + 47751.

It is an arithmetic number, because the mean of its divisors is an integer number (70997628).

Almost surely, 2^561065411 is an apocalyptic number.

561065411 is a deficient number, since it is larger than the sum of its proper divisors (6915613).

561065411 is a wasteful number, since it uses less digits than its factorization.

561065411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14221.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 561065411 is about 23686.8193516985. The cubic root of 561065411 is about 824.7794505646.

The spelling of 561065411 in words is "five hundred sixty-one million, sixty-five thousand, four hundred eleven".