566225531523 has 48 divisors (see below), whose sum is σ = 832189438080. Its totient is φ = 370947859200.

The previous prime is 566225531477. The next prime is 566225531567. The reversal of 566225531523 is 325135522665.

It is a happy number.

566225531523 is a `hidden beast` number, since 5 + 6 + 62 + 2 + 5 + 531 + 52 + 3 = 666.

It is not a de Polignac number, because 566225531523 - 2¹⁴ = 566225515139 is a prime.

It is a super-2 number, since 2×566225531523² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (566225531593) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73142433 + ... + 73150173.

It is an arithmetic number, because the mean of its divisors is an integer number (17337279960).

Almost surely, 2^566225531523 is an apocalyptic number.

566225531523 is a deficient number, since it is larger than the sum of its proper divisors (265963906557).

566225531523 is a wasteful number, since it uses less digits than its factorization.

566225531523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8460 (or 8457 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 45.

The spelling of 566225531523 in words is "five hundred sixty-six billion, two hundred twenty-five million, five hundred thirty-one thousand, five hundred twenty-three".