5595551 has 4 divisors (see below), whose sum is σ = 6025992. Its totient is φ = 5165112.

The previous prime is 5595539. The next prime is 5595559. The reversal of 5595551 is 1555955.

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 5595551 - 2⁶ = 5595487 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 (5595559) 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, 215201 + ... + 215226.

It is an arithmetic number, because the mean of its divisors is an integer number (1506498).

Almost surely, 2^5595551 is an apocalyptic number.

5595551 is a deficient number, since it is larger than the sum of its proper divisors (430441).

5595551 is a wasteful number, since it uses less digits than its factorization.

5595551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430440.

The product of its digits is 28125, while the sum is 35.

The square root of 5595551 is about 2365.4917036422. The cubic root of 5595551 is about 177.5337606880.

The spelling of 5595551 in words is "five million, five hundred ninety-five thousand, five hundred fifty-one".