5180549 has 4 divisors (see below), whose sum is σ = 5651520. Its totient is φ = 4709580.

The previous prime is 5180537. The next prime is 5180569. The reversal of 5180549 is 9450815.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5180549 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 (5180569) 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, 235469 + ... + 235490.

It is an arithmetic number, because the mean of its divisors is an integer number (1412880).

Almost surely, 2^5180549 is an apocalyptic number.

It is an amenable number.

5180549 is a deficient number, since it is larger than the sum of its proper divisors (470971).

5180549 is a wasteful number, since it uses less digits than its factorization.

5180549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470970.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 5180549 is about 2276.0819405285. The cubic root of 5180549 is about 173.0315355656.

The spelling of 5180549 in words is "five million, one hundred eighty thousand, five hundred forty-nine".