5549378 has 12 divisors (see below), whose sum is σ = 8843442. Its totient is φ = 2611200.

The previous prime is 5549377. The next prime is 5549381. The reversal of 5549378 is 8739455.

It can be written as a sum of positive squares in 3 ways, for example, as 5536609 + 12769 = 2353^2 + 113^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5549377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4223 + ... + 5378.

Almost surely, 2^5549378 is an apocalyptic number.

5549378 is a deficient number, since it is larger than the sum of its proper divisors (3294064).

5549378 is a wasteful number, since it uses less digits than its factorization.

5549378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9637 (or 9620 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 5549378 is about 2355.7117820311. The cubic root of 5549378 is about 177.0440908599.

The spelling of 5549378 in words is "five million, five hundred forty-nine thousand, three hundred seventy-eight".