566365530431 has 4 divisors (see below), whose sum is σ = 566762424312. Its totient is φ = 565968636552.

The previous prime is 566365530403. The next prime is 566365530439. The reversal of 566365530431 is 134035563665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134035563665 = 5 ⋅26807112733.

It is a cyclic number.

It is not a de Polignac number, because 566365530431 - 2²² = 566361336127 is a prime.

It is a super-2 number, since 2×566365530431² (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 (566365530439) 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 3 ways as a sum of consecutive naturals, for example, 198444800 + ... + 198447653.

It is an arithmetic number, because the mean of its divisors is an integer number (141690606078).

Almost surely, 2^566365530431 is an apocalyptic number.

566365530431 is a deficient number, since it is larger than the sum of its proper divisors (396893881).

566365530431 is a wasteful number, since it uses less digits than its factorization.

566365530431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396893880.

The product of its (nonzero) digits is 2916000, while the sum is 47.

The spelling of 566365530431 in words is "five hundred sixty-six billion, three hundred sixty-five million, five hundred thirty thousand, four hundred thirty-one".