56461716099 has 12 divisors (see below), whose sum is σ = 83760023776. Its totient is φ = 36623815632.

The previous prime is 56461716097. The next prime is 56461716121. The reversal of 56461716099 is 99061716465.

It is a happy number.

56461716099 is a `hidden beast` number, since 5 + 6 + 4 + 617 + 16 + 0 + 9 + 9 = 666.

It is not a de Polignac number, because 56461716099 - 2¹ = 56461716097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56461716097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84777019 + ... + 84777684.

Almost surely, 2^56461716099 is an apocalyptic number.

56461716099 is a deficient number, since it is larger than the sum of its proper divisors (27298307677).

56461716099 is a wasteful number, since it uses less digits than its factorization.

56461716099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169554746 (or 169554743 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 56461716099 in words is "fifty-six billion, four hundred sixty-one million, seven hundred sixteen thousand, ninety-nine".