5443900063 has 4 divisors (see below), whose sum is σ = 6221600080. Its totient is φ = 4666200048.

The previous prime is 5443900037. The next prime is 5443900069. The reversal of 5443900063 is 3600093445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5443900063 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 (5443900069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388849998 + ... + 388850011.

It is an arithmetic number, because the mean of its divisors is an integer number (1555400020).

Almost surely, 2^5443900063 is an apocalyptic number.

5443900063 is a deficient number, since it is larger than the sum of its proper divisors (777700017).

5443900063 is an equidigital number, since it uses as much as digits as its factorization.

5443900063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777700016.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 5443900063 is about 73782.7897480164. The cubic root of 5443900063 is about 1759.1520604427.

The spelling of 5443900063 in words is "five billion, four hundred forty-three million, nine hundred thousand, sixty-three".