5078543 has 4 divisors (see below), whose sum is σ = 5164680. Its totient is φ = 4992408.

The previous prime is 5078539. The next prime is 5078551. The reversal of 5078543 is 3458705.

It is a happy number.

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 5078543 - 2² = 5078539 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42980 + ... + 43097.

It is an arithmetic number, because the mean of its divisors is an integer number (1291170).

Almost surely, 2^5078543 is an apocalyptic number.

5078543 is a deficient number, since it is larger than the sum of its proper divisors (86137).

5078543 is an equidigital number, since it uses as much as digits as its factorization.

5078543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86136.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 5078543 is about 2253.5622911293. The cubic root of 5078543 is about 171.8883243885. Note that the first 3 decimals are identical.

The spelling of 5078543 in words is "five million, seventy-eight thousand, five hundred forty-three".