5321051443 has 4 divisors (see below), whose sum is σ = 5321296408. Its totient is φ = 5320806480.

The previous prime is 5321051431. The next prime is 5321051447. The reversal of 5321051443 is 3441501235.

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-5321051443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5321051447) 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, 86346 + ... + 134527.

It is an arithmetic number, because the mean of its divisors is an integer number (1330324102).

Almost surely, 2^5321051443 is an apocalyptic number.

5321051443 is a deficient number, since it is larger than the sum of its proper divisors (244965).

5321051443 is a wasteful number, since it uses less digits than its factorization.

5321051443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244964.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5321051443 is about 72945.5375125854. The cubic root of 5321051443 is about 1745.8187462274.

Adding to 5321051443 its reverse (3441501235), we get a palindrome (8762552678).

It can be divided in two parts, 53210 and 51443, that added together give a triangular number (104653 = T₄₅₇).

The spelling of 5321051443 in words is "five billion, three hundred twenty-one million, fifty-one thousand, four hundred forty-three".