5456253443 has 4 divisors (see below), whose sum is σ = 5458101600. Its totient is φ = 5454405288.

The previous prime is 5456253409. The next prime is 5456253469. The reversal of 5456253443 is 3443526545.

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-5456253443 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 5456253443.

It is not an unprimeable number, because it can be changed into a prime (5456253403) 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, 919643 + ... + 925556.

It is an arithmetic number, because the mean of its divisors is an integer number (1364525400).

Almost surely, 2^5456253443 is an apocalyptic number.

5456253443 is a deficient number, since it is larger than the sum of its proper divisors (1848157).

5456253443 is a wasteful number, since it uses less digits than its factorization.

5456253443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848156.

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

The square root of 5456253443 is about 73866.4568190461. The cubic root of 5456253443 is about 1760.4816866619.

Adding to 5456253443 its reverse (3443526545), we get a palindrome (8899779988).

The spelling of 5456253443 in words is "five billion, four hundred fifty-six million, two hundred fifty-three thousand, four hundred forty-three".