5043665653 has 24 divisors (see below), whose sum is σ = 5981931648. Its totient is φ = 4218797088.

The previous prime is 5043665639. The next prime is 5043665687. The reversal of 5043665653 is 3565663405.

It is a de Polignac number, because none of the positive numbers 2^k-5043665653 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 (5043665603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84576 + ... + 131302.

It is an arithmetic number, because the mean of its divisors is an integer number (249247152).

Almost surely, 2^5043665653 is an apocalyptic number.

It is an amenable number.

5043665653 is a deficient number, since it is larger than the sum of its proper divisors (938265995).

5043665653 is a wasteful number, since it uses less digits than its factorization.

5043665653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46801 (or 46782 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 43.

The square root of 5043665653 is about 71018.7697232218. The cubic root of 5043665653 is about 1714.9393403620.

The spelling of 5043665653 in words is "five billion, forty-three million, six hundred sixty-five thousand, six hundred fifty-three".