5515000543 has 8 divisors (see below), whose sum is σ = 5956061328. Its totient is φ = 5076344064.

The previous prime is 5515000537. The next prime is 5515000643. The reversal of 5515000543 is 3450005155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5515000543 - 2⁹ = 5515000031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515000343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596305 + ... + 605482.

It is an arithmetic number, because the mean of its divisors is an integer number (744507666).

Almost surely, 2^5515000543 is an apocalyptic number.

5515000543 is a deficient number, since it is larger than the sum of its proper divisors (441060785).

5515000543 is a wasteful number, since it uses less digits than its factorization.

5515000543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202153.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 5515000543 is about 74263.0496478565. The cubic root of 5515000543 is about 1766.7774728214. Note that the first 3 decimals are identical.

Adding to 5515000543 its reverse (3450005155), we get a palindrome (8965005698).

The spelling of 5515000543 in words is "five billion, five hundred fifteen million, five hundred forty-three", and thus it is an aban number.