5501242543 has 2 divisors, whose sum is σ = 5501242544. Its totient is φ = 5501242542.

The previous prime is 5501242507. The next prime is 5501242567. The reversal of 5501242543 is 3452421055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5501242543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5501242343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750621271 + 2750621272.

It is an arithmetic number, because the mean of its divisors is an integer number (2750621272).

Almost surely, 2^5501242543 is an apocalyptic number.

5501242543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5501242543 is an equidigital number, since it uses as much as digits as its factorization.

5501242543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5501242543 is about 74170.3616210680. The cubic root of 5501242543 is about 1765.3070852181.

Adding to 5501242543 its reverse (3452421055), we get a palindrome (8953663598).

The spelling of 5501242543 in words is "five billion, five hundred one million, two hundred forty-two thousand, five hundred forty-three".