5047549 has 4 divisors (see below), whose sum is σ = 5435836. Its totient is φ = 4659264.

The previous prime is 5047543. The next prime is 5047571. The reversal of 5047549 is 9457405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3404025 + 1643524 = 1845^2 + 1282^2 .

It is a cyclic number.

It is not a de Polignac number, because 5047549 - 2⁵ = 5047517 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 (5047543) 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, 194124 + ... + 194149.

It is an arithmetic number, because the mean of its divisors is an integer number (1358959).

Almost surely, 2^5047549 is an apocalyptic number.

It is an amenable number.

5047549 is a deficient number, since it is larger than the sum of its proper divisors (388287).

5047549 is a wasteful number, since it uses less digits than its factorization.

5047549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388286.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5047549 is about 2246.6750988961. The cubic root of 5047549 is about 171.5379363983.

The spelling of 5047549 in words is "five million, forty-seven thousand, five hundred forty-nine".