5431136456 has 16 divisors (see below), whose sum is σ = 10229049600. Its totient is φ = 2703389904.

The previous prime is 5431136449. The next prime is 5431136461. The reversal of 5431136456 is 6546311345.

It is an unprimeable number.

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, 1520396 + ... + 1523963.

It is an arithmetic number, because the mean of its divisors is an integer number (639315600).

Almost surely, 2^5431136456 is an apocalyptic number.

It is an amenable number.

5431136456 is a deficient number, since it is larger than the sum of its proper divisors (4797913144).

5431136456 is a wasteful number, since it uses less digits than its factorization.

5431136456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044588 (or 3044584 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 5431136456 is about 73696.2445176143. The cubic root of 5431136456 is about 1757.7761659657.

The spelling of 5431136456 in words is "five billion, four hundred thirty-one million, one hundred thirty-six thousand, four hundred fifty-six".