5431663056 has 20 divisors (see below), whose sum is σ = 14031796352. Its totient is φ = 1810554336.

The previous prime is 5431663051. The next prime is 5431663103. The reversal of 5431663056 is 6503661345.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431663051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56579776 + ... + 56579871.

Almost surely, 2^5431663056 is an apocalyptic number.

It is an amenable number.

5431663056 is an abundant number, since it is smaller than the sum of its proper divisors (8600133296).

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

5431663056 is a wasteful number, since it uses less digits than its factorization.

5431663056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113159658 (or 113159652 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The square root of 5431663056 is about 73699.8172046580. The cubic root of 5431663056 is about 1757.8329751327.

The spelling of 5431663056 in words is "five billion, four hundred thirty-one million, six hundred sixty-three thousand, fifty-six".