5043545553 has 4 divisors (see below), whose sum is σ = 6724727408. Its totient is φ = 3362363700.

The previous prime is 5043545543. The next prime is 5043545597. The reversal of 5043545553 is 3555453405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5043545553 - 2⁶ = 5043545489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5043545543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840590923 + ... + 840590928.

It is an arithmetic number, because the mean of its divisors is an integer number (1681181852).

Almost surely, 2^5043545553 is an apocalyptic number.

It is an amenable number.

5043545553 is a deficient number, since it is larger than the sum of its proper divisors (1681181855).

5043545553 is a wasteful number, since it uses less digits than its factorization.

5043545553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681181854.

The product of its (nonzero) digits is 450000, while the sum is 39.

The square root of 5043545553 is about 71017.9241670721. The cubic root of 5043545553 is about 1714.9257281823.

Adding to 5043545553 its reverse (3555453405), we get a palindrome (8598998958).

The spelling of 5043545553 in words is "five billion, forty-three million, five hundred forty-five thousand, five hundred fifty-three".