560604999991 has 4 divisors (see below), whose sum is σ = 560642717800. Its totient is φ = 560567282184.

The previous prime is 560604999953. The next prime is 560605000009. The reversal of 560604999991 is 199999406065.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 560604999991 - 2¹⁹ = 560604475703 is a prime.

It is a super-2 number, since 2×560604999991² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560604999091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18836601 + ... + 18866338.

It is an arithmetic number, because the mean of its divisors is an integer number (140160679450).

Almost surely, 2^560604999991 is an apocalyptic number.

560604999991 is a deficient number, since it is larger than the sum of its proper divisors (37717809).

560604999991 is a wasteful number, since it uses less digits than its factorization.

560604999991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37717808.

The product of its (nonzero) digits is 42515280, while the sum is 67.

The spelling of 560604999991 in words is "five hundred sixty billion, six hundred four million, nine hundred ninety-nine thousand, nine hundred ninety-one".