5510551 has 16 divisors (see below), whose sum is σ = 6127200. Its totient is φ = 4935168.

The previous prime is 5510539. The next prime is 5510563. The reversal of 5510551 is 1550155.

It is an interprime number because it is at equal distance from previous prime (5510539) and next prime (5510563).

It is a cyclic number.

It is not a de Polignac number, because 5510551 - 2¹⁵ = 5477783 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 (5510581) 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 15 ways as a sum of consecutive naturals, for example, 40155 + ... + 40291.

It is an arithmetic number, because the mean of its divisors is an integer number (382950).

Almost surely, 2^5510551 is an apocalyptic number.

5510551 is a deficient number, since it is larger than the sum of its proper divisors (616649).

5510551 is a wasteful number, since it uses less digits than its factorization.

5510551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258.

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 5510551 is about 2347.4562828730. The cubic root of 5510551 is about 176.6302195293.

The spelling of 5510551 in words is "five million, five hundred ten thousand, five hundred fifty-one".