561562432 has 28 divisors (see below), whose sum is σ = 1115124516. Its totient is φ = 280586240.

The previous prime is 561562403. The next prime is 561562433. The reversal of 561562432 is 234265165.

It can be written as a sum of positive squares in 2 ways, for example, as 220938496 + 340623936 = 14864^2 + 18456^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561562433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147432 + ... + 151192.

Almost surely, 2^561562432 is an apocalyptic number.

It is an amenable number.

561562432 is a deficient number, since it is larger than the sum of its proper divisors (553562084).

561562432 is a wasteful number, since it uses less digits than its factorization.

561562432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106 (or 6096 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 561562432 is about 23697.3085391569. The cubic root of 561562432 is about 825.0229229015.

The spelling of 561562432 in words is "five hundred sixty-one million, five hundred sixty-two thousand, four hundred thirty-two".