5391549 has 8 divisors (see below), whose sum is σ = 7987520. Its totient is φ = 3594348.

The previous prime is 5391539. The next prime is 5391553. The reversal of 5391549 is 9451935.

It is not a de Polignac number, because 5391549 - 2⁵ = 5391517 is a prime.

It is a Duffinian number.

5391549 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5391509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99817 + ... + 99870.

It is an arithmetic number, because the mean of its divisors is an integer number (998440).

Almost surely, 2^5391549 is an apocalyptic number.

It is an amenable number.

5391549 is a deficient number, since it is larger than the sum of its proper divisors (2595971).

5391549 is a wasteful number, since it uses less digits than its factorization.

5391549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199696 (or 199690 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 5391549 is about 2321.9709300506. The cubic root of 5391549 is about 175.3494947522.

The spelling of 5391549 in words is "five million, three hundred ninety-one thousand, five hundred forty-nine".