5643456455 has 48 divisors (see below), whose sum is σ = 8412022080. Its totient is φ = 3539386368.

The previous prime is 5643456449. The next prime is 5643456499. The reversal of 5643456455 is 5546543465.

It is not a de Polignac number, because 5643456455 - 2⁸ = 5643456199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7338311 + ... + 7339079.

It is an arithmetic number, because the mean of its divisors is an integer number (175250460).

Almost surely, 2^5643456455 is an apocalyptic number.

5643456455 is a deficient number, since it is larger than the sum of its proper divisors (2768565625).

5643456455 is a wasteful number, since it uses less digits than its factorization.

5643456455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 921 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 47.

The square root of 5643456455 is about 75122.9422679916. The cubic root of 5643456455 is about 1780.3896440063.

The spelling of 5643456455 in words is "five billion, six hundred forty-three million, four hundred fifty-six thousand, four hundred fifty-five".