5211549 has 12 divisors (see below), whose sum is σ = 8603296. Its totient is φ = 2977992.

The previous prime is 5211541. The next prime is 5211581. The reversal of 5211549 is 9451125.

It is not a de Polignac number, because 5211549 - 2³ = 5211541 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 (5211541) 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 11 ways as a sum of consecutive naturals, for example, 41299 + ... + 41424.

Almost surely, 2^5211549 is an apocalyptic number.

It is an amenable number.

5211549 is a deficient number, since it is larger than the sum of its proper divisors (3391747).

5211549 is a wasteful number, since it uses less digits than its factorization.

5211549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82736 (or 82733 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 5211549 is about 2282.8817314964. The cubic root of 5211549 is about 173.3759851482.

The spelling of 5211549 in words is "five million, two hundred eleven thousand, five hundred forty-nine".