561410233 has 6 divisors (see below), whose sum is σ = 592513674. Its totient is φ = 531861984.

The previous prime is 561410207. The next prime is 561410237. The reversal of 561410233 is 332014165.

561410233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 561358249 + 51984 = 23693^2 + 228^2 .

It is not a de Polignac number, because 561410233 - 2¹⁷ = 561279161 is a prime.

It is a super-2 number, since 2×561410233² = 630362899434228578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 561410198 and 561410207.

It is not an unprimeable number, because it can be changed into a prime (561410237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 777216 + ... + 777937.

It is an arithmetic number, because the mean of its divisors is an integer number (98752279).

Almost surely, 2^561410233 is an apocalyptic number.

It is an amenable number.

561410233 is a deficient number, since it is larger than the sum of its proper divisors (31103441).

561410233 is a wasteful number, since it uses less digits than its factorization.

561410233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555191 (or 1555172 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 561410233 is about 23694.0970074827. The cubic root of 561410233 is about 824.9483814658.

Adding to 561410233 its reverse (332014165), we get a palindrome (893424398).

The spelling of 561410233 in words is "five hundred sixty-one million, four hundred ten thousand, two hundred thirty-three".