561711532 has 12 divisors (see below), whose sum is σ = 983397520. Its totient is φ = 280740816.

The previous prime is 561711511. The next prime is 561711551. The reversal of 561711532 is 235117165.

It is a junction number, because it is equal to n+sod(n) for n = 561711494 and 561711503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17232 + ... + 37687.

Almost surely, 2^561711532 is an apocalyptic number.

It is an amenable number.

561711532 is a deficient number, since it is larger than the sum of its proper divisors (421685988).

561711532 is a wasteful number, since it uses less digits than its factorization.

561711532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57480 (or 57478 counting only the distinct ones).

The product of its digits is 6300, while the sum is 31.

The square root of 561711532 is about 23700.4542572500. The cubic root of 561711532 is about 825.0959335028.

Adding to 561711532 its reverse (235117165), we get a palindrome (796828697).

The spelling of 561711532 in words is "five hundred sixty-one million, seven hundred eleven thousand, five hundred thirty-two".