5666773531 has 4 divisors (see below), whose sum is σ = 5762820600. Its totient is φ = 5570726464.

The previous prime is 5666773529. The next prime is 5666773559. The reversal of 5666773531 is 1353776665.

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 5666773531 - 2¹ = 5666773529 is a prime.

It is a super-2 number, since 2×5666773531² = 64224644503284415922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5666773501) 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, 48023446 + ... + 48023563.

It is an arithmetic number, because the mean of its divisors is an integer number (1440705150).

Almost surely, 2^5666773531 is an apocalyptic number.

5666773531 is a deficient number, since it is larger than the sum of its proper divisors (96047069).

5666773531 is an equidigital number, since it uses as much as digits as its factorization.

5666773531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96047068.

The product of its digits is 2381400, while the sum is 49.

The square root of 5666773531 is about 75277.9750723942. The cubic root of 5666773531 is about 1782.8382874384.

The spelling of 5666773531 in words is "five billion, six hundred sixty-six million, seven hundred seventy-three thousand, five hundred thirty-one".