5049549 has 6 divisors (see below), whose sum is σ = 7293806. Its totient is φ = 3366360.

The previous prime is 5049523. The next prime is 5049557. The reversal of 5049549 is 9459405.

It can be written as a sum of positive squares in only one way, i.e., 4652649 + 396900 = 2157^2 + 630^2 .

It is not a de Polignac number, because 5049549 - 2¹¹ = 5047501 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 (5049049) 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 5 ways as a sum of consecutive naturals, for example, 280522 + ... + 280539.

Almost surely, 2^5049549 is an apocalyptic number.

It is an amenable number.

5049549 is a deficient number, since it is larger than the sum of its proper divisors (2244257).

5049549 is a wasteful number, since it uses less digits than its factorization.

5049549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561067 (or 561064 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5049549 is about 2247.1201570010. The cubic root of 5049549 is about 171.5605896748.

The spelling of 5049549 in words is "five million, forty-nine thousand, five hundred forty-nine".