5566698431 has 8 divisors (see below), whose sum is σ = 6363475104. Its totient is φ = 4770305280.

The previous prime is 5566698419. The next prime is 5566698457. The reversal of 5566698431 is 1348966655.

It is a happy number.

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 5566698431 - 2¹⁴ = 5566682047 is a prime.

It is a super-2 number, since 2×5566698431² = 61976262843395723522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5566698461) 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, 64070 + ... + 123443.

It is an arithmetic number, because the mean of its divisors is an integer number (795434388).

Almost surely, 2^5566698431 is an apocalyptic number.

5566698431 is a deficient number, since it is larger than the sum of its proper divisors (796776673).

5566698431 is a wasteful number, since it uses less digits than its factorization.

5566698431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191761.

The product of its digits is 4665600, while the sum is 53.

The square root of 5566698431 is about 74610.3104872242. The cubic root of 5566698431 is about 1772.2809317314.

The spelling of 5566698431 in words is "five billion, five hundred sixty-six million, six hundred ninety-eight thousand, four hundred thirty-one".