5666454931 has 8 divisors (see below), whose sum is σ = 5763936240. Its totient is φ = 5569021728.

The previous prime is 5666454929. The next prime is 5666454953. The reversal of 5666454931 is 1394546665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5666454931 - 2¹ = 5666454929 is a prime.

It is a super-2 number, since 2×5666454931² = 64217422970108429522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5666464931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290085 + ... + 309001.

It is an arithmetic number, because the mean of its divisors is an integer number (720492030).

Almost surely, 2^5666454931 is an apocalyptic number.

5666454931 is a deficient number, since it is larger than the sum of its proper divisors (97481309).

5666454931 is a wasteful number, since it uses less digits than its factorization.

5666454931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24053.

The product of its digits is 2332800, while the sum is 49.

The square root of 5666454931 is about 75275.8588858340. The cubic root of 5666454931 is about 1782.8048749553.

The spelling of 5666454931 in words is "five billion, six hundred sixty-six million, four hundred fifty-four thousand, nine hundred thirty-one".