561459233 has 8 divisors (see below), whose sum is σ = 587409408. Its totient is φ = 535637344.

The previous prime is 561459229. The next prime is 561459251. The reversal of 561459233 is 332954165.

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 561459233 - 2² = 561459229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561459203) 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, 23060 + ... + 40677.

It is an arithmetic number, because the mean of its divisors is an integer number (73426176).

Almost surely, 2^561459233 is an apocalyptic number.

It is an amenable number.

561459233 is a deficient number, since it is larger than the sum of its proper divisors (25950175).

561459233 is a wasteful number, since it uses less digits than its factorization.

561459233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64143.

The product of its digits is 97200, while the sum is 38.

The square root of 561459233 is about 23695.1309977388. The cubic root of 561459233 is about 824.9723813221.

The spelling of 561459233 in words is "five hundred sixty-one million, four hundred fifty-nine thousand, two hundred thirty-three".