561333360540430 has 16 divisors (see below), whose sum is σ = 1010401450788240. Its totient is φ = 224533032701632.

The previous prime is 561333360540347. The next prime is 561333360540451. The reversal of 561333360540430 is 34045063333165.

It is a super-2 number, since 2×561333360540430² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31299760 + ... + 45851299.

It is an arithmetic number, because the mean of its divisors is an integer number (63150090674265).

Almost surely, 2^{561333360540430} is an apocalyptic number.

561333360540430 is a deficient number, since it is larger than the sum of its proper divisors (449068090247810).

561333360540430 is a wasteful number, since it uses less digits than its factorization.

561333360540430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77878643.

The product of its (nonzero) digits is 3499200, while the sum is 46.

The spelling of 561333360540430 in words is "five hundred sixty-one trillion, three hundred thirty-three billion, three hundred sixty million, five hundred forty thousand, four hundred thirty".