5554649 has 4 divisors (see below), whose sum is σ = 5569536. Its totient is φ = 5539764.

The previous prime is 5554621. The next prime is 5554663. The reversal of 5554649 is 9464555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9464555 = 5 ⋅1892911.

It is a cyclic number.

It is not a de Polignac number, because 5554649 - 2¹² = 5550553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5554249) 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 3 ways as a sum of consecutive naturals, for example, 6869 + ... + 7634.

It is an arithmetic number, because the mean of its divisors is an integer number (1392384).

Almost surely, 2^5554649 is an apocalyptic number.

It is an amenable number.

5554649 is a deficient number, since it is larger than the sum of its proper divisors (14887).

5554649 is a wasteful number, since it uses less digits than its factorization.

5554649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14886.

The product of its digits is 108000, while the sum is 38.

The square root of 5554649 is about 2356.8302866350. The cubic root of 5554649 is about 177.1001274161.

The spelling of 5554649 in words is "five million, five hundred fifty-four thousand, six hundred forty-nine".