4532543653 has 16 divisors (see below), whose sum is σ = 5120962560. Its totient is φ = 3975991600.

The previous prime is 4532543591. The next prime is 4532543657. The reversal of 4532543653 is 3563452354.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4532543653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4532543657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25033 + ... + 98446.

It is an arithmetic number, because the mean of its divisors is an integer number (320060160).

Almost surely, 2^4532543653 is an apocalyptic number.

It is an amenable number.

4532543653 is a deficient number, since it is larger than the sum of its proper divisors (588418907).

4532543653 is a wasteful number, since it uses less digits than its factorization.

4532543653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123608.

The product of its digits is 648000, while the sum is 40.

The square root of 4532543653 is about 67324.1684166986. The cubic root of 4532543653 is about 1654.9339492872.

The spelling of 4532543653 in words is "four billion, five hundred thirty-two million, five hundred forty-three thousand, six hundred fifty-three".