561915546083 has 8 divisors (see below), whose sum is σ = 565592751360. Its totient is φ = 558242060680.

The previous prime is 561915546053. The next prime is 561915546097. The reversal of 561915546083 is 380645519165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 561915546083 - 2³² = 557620578787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561915546053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626543 + ... + 1231416.

It is an arithmetic number, because the mean of its divisors is an integer number (70699093920).

Almost surely, 2^561915546083 is an apocalyptic number.

561915546083 is a deficient number, since it is larger than the sum of its proper divisors (3677205277).

561915546083 is a wasteful number, since it uses less digits than its factorization.

561915546083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859937.

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 561915546083 in words is "five hundred sixty-one billion, nine hundred fifteen million, five hundred forty-six thousand, eighty-three".