561132235560563 has 8 divisors (see below), whose sum is σ = 574829235708000. Its totient is φ = 547435751987520.

The previous prime is 561132235560527. The next prime is 561132235560587. The reversal of 561132235560563 is 365065532231165.

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 561132235560563 - 2³⁶ = 561063516083827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561132235560593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126944120 + ... + 131290037.

It is an arithmetic number, because the mean of its divisors is an integer number (71853654463500).

Almost surely, 2^{561132235560563} is an apocalyptic number.

561132235560563 is a deficient number, since it is larger than the sum of its proper divisors (13697000147437).

561132235560563 is a wasteful number, since it uses less digits than its factorization.

561132235560563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258287197.

The product of its (nonzero) digits is 14580000, while the sum is 53.

The spelling of 561132235560563 in words is "five hundred sixty-one trillion, one hundred thirty-two billion, two hundred thirty-five million, five hundred sixty thousand, five hundred sixty-three".