561652113603 has 32 divisors (see below), whose sum is σ = 861481829376. Its totient is φ = 318834707328.

The previous prime is 561652113541. The next prime is 561652113611. The reversal of 561652113603 is 306311256165.

It is not a de Polignac number, because 561652113603 - 2¹² = 561652109507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (561652114603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6031425 + ... + 6123837.

It is an arithmetic number, because the mean of its divisors is an integer number (26921307168).

Almost surely, 2^561652113603 is an apocalyptic number.

561652113603 is a deficient number, since it is larger than the sum of its proper divisors (299829715773).

561652113603 is a wasteful number, since it uses less digits than its factorization.

561652113603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94323.

The product of its (nonzero) digits is 97200, while the sum is 39.

Adding to 561652113603 its reverse (306311256165), we get a palindrome (867963369768).

The spelling of 561652113603 in words is "five hundred sixty-one billion, six hundred fifty-two million, one hundred thirteen thousand, six hundred three".