5044551 has 4 divisors (see below), whose sum is σ = 6726072. Its totient is φ = 3363032.

The previous prime is 5044547. The next prime is 5044561. The reversal of 5044551 is 1554405.

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

It is a cyclic number.

It is not a de Polignac number, because 5044551 - 2² = 5044547 is a prime.

It is a D-number.

5044551 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5044511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840756 + ... + 840761.

It is an arithmetic number, because the mean of its divisors is an integer number (1681518).

Almost surely, 2^5044551 is an apocalyptic number.

5044551 is the 1421-st centered pentagonal number.

5044551 is a deficient number, since it is larger than the sum of its proper divisors (1681521).

5044551 is a wasteful number, since it uses less digits than its factorization.

5044551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681520.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 5044551 is about 2246.0077916160. The cubic root of 5044551 is about 171.5039679261.

Adding to 5044551 its reverse (1554405), we get a palindrome (6598956).

The spelling of 5044551 in words is "five million, forty-four thousand, five hundred fifty-one".