5283118566 has 80 divisors (see below), whose sum is σ = 13189271040. Its totient is φ = 1566857520.

The previous prime is 5283118559. The next prime is 5283118567. The reversal of 5283118566 is 6658113825.

5283118566 is a `hidden beast` number, since 5 + 2 + 83 + 1 + 1 + 8 + 566 = 666.

It is a super-2 number, since 2×5283118566² = 55822683564827792712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5283118567) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 52215 + ... + 115293.

It is an arithmetic number, because the mean of its divisors is an integer number (164865888).

Almost surely, 2^5283118566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5283118566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6594635520).

5283118566 is an abundant number, since it is smaller than the sum of its proper divisors (7906152474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5283118566 is a wasteful number, since it uses less digits than its factorization.

5283118566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63151 (or 63142 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 5283118566 is about 72685.0642566958. The cubic root of 5283118566 is about 1741.6602999068.

The spelling of 5283118566 in words is "five billion, two hundred eighty-three million, one hundred eighteen thousand, five hundred sixty-six".