5625443543 has 4 divisors (see below), whose sum is σ = 5662698288. Its totient is φ = 5588188800.

The previous prime is 5625443513. The next prime is 5625443557. The reversal of 5625443543 is 3453445265.

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

It is a cyclic number.

It is not a de Polignac number, because 5625443543 - 2¹⁸ = 5625181399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5625443543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5625443513) 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, 18627146 + ... + 18627447.

It is an arithmetic number, because the mean of its divisors is an integer number (1415674572).

Almost surely, 2^5625443543 is an apocalyptic number.

5625443543 is a deficient number, since it is larger than the sum of its proper divisors (37254745).

5625443543 is a wasteful number, since it uses less digits than its factorization.

5625443543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37254744.

The product of its digits is 864000, while the sum is 41.

The square root of 5625443543 is about 75002.9568950451. The cubic root of 5625443543 is about 1778.4933957609.

The spelling of 5625443543 in words is "five billion, six hundred twenty-five million, four hundred forty-three thousand, five hundred forty-three".