561105010499 has 8 divisors (see below), whose sum is σ = 631860188160. Its totient is φ = 493640771400.

The previous prime is 561105010481. The next prime is 561105010517. The reversal of 561105010499 is 994010501165.

It is an interprime number because it is at equal distance from previous prime (561105010481) and next prime (561105010517).

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 561105010499 - 2²⁰ = 561103961923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561105010429) 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, 822734279 + ... + 822734960.

It is an arithmetic number, because the mean of its divisors is an integer number (78982523520).

Almost surely, 2^561105010499 is an apocalyptic number.

561105010499 is a deficient number, since it is larger than the sum of its proper divisors (70755177661).

561105010499 is a wasteful number, since it uses less digits than its factorization.

561105010499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645469281.

The product of its (nonzero) digits is 48600, while the sum is 41.

The spelling of 561105010499 in words is "five hundred sixty-one billion, one hundred five million, ten thousand, four hundred ninety-nine".