5017543 has 4 divisors (see below), whose sum is σ = 5024808. Its totient is φ = 5010280.

The previous prime is 5017513. The next prime is 5017559. The reversal of 5017543 is 3457105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5017543 - 2⁵ = 5017511 is a prime.

It is a Duffinian number.

5017543 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5017513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2473 + ... + 4018.

It is an arithmetic number, because the mean of its divisors is an integer number (1256202).

Almost surely, 2^5017543 is an apocalyptic number.

5017543 is a deficient number, since it is larger than the sum of its proper divisors (7265).

5017543 is an equidigital number, since it uses as much as digits as its factorization.

5017543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7264.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 5017543 is about 2239.9872767496. The cubic root of 5017543 is about 171.1973486175.

It can be divided in two parts, 50 and 17543, that multiplied together give a triangular number (877150 = T₁₃₂₄).

The spelling of 5017543 in words is "five million, seventeen thousand, five hundred forty-three".