561141433 has 4 divisors (see below), whose sum is σ = 561190180. Its totient is φ = 561092688.

The previous prime is 561141409. The next prime is 561141439. The reversal of 561141433 is 334141165.

561141433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 64208169 + 496933264 = 8013^2 + 22292^2 .

It is a cyclic number.

It is not a de Polignac number, because 561141433 - 2²⁵ = 527587001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561141439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3583 + ... + 33691.

It is an arithmetic number, because the mean of its divisors is an integer number (140297545).

Almost surely, 2^561141433 is an apocalyptic number.

It is an amenable number.

561141433 is a deficient number, since it is larger than the sum of its proper divisors (48747).

561141433 is a wasteful number, since it uses less digits than its factorization.

561141433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48746.

The product of its digits is 4320, while the sum is 28.

The square root of 561141433 is about 23688.4240294706. The cubic root of 561141433 is about 824.8167002628.

Adding to 561141433 its reverse (334141165), we get a palindrome (895282598).

The spelling of 561141433 in words is "five hundred sixty-one million, one hundred forty-one thousand, four hundred thirty-three".