5520451543 has 2 divisors, whose sum is σ = 5520451544. Its totient is φ = 5520451542.

The previous prime is 5520451537. The next prime is 5520451553. The reversal of 5520451543 is 3451540255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5520451543 - 2¹⁷ = 5520320471 is a prime.

It is a super-2 number, since 2×5520451543² = 60950770477222161698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5520451499 and 5520451508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5520451553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760225771 + 2760225772.

It is an arithmetic number, because the mean of its divisors is an integer number (2760225772).

Almost surely, 2^5520451543 is an apocalyptic number.

5520451543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520451543 is an equidigital number, since it uses as much as digits as its factorization.

5520451543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 5520451543 is about 74299.7412041253. The cubic root of 5520451543 is about 1767.3593725988.

Adding to 5520451543 its reverse (3451540255), we get a palindrome (8971991798).

The spelling of 5520451543 in words is "five billion, five hundred twenty million, four hundred fifty-one thousand, five hundred forty-three".