5505620 has 24 divisors (see below), whose sum is σ = 12242664. Its totient is φ = 2072576.

The previous prime is 5505613. The next prime is 5505641. The reversal of 5505620 is 265055.

It can be written as a sum of positive squares in 4 ways, for example, as 2829124 + 2676496 = 1682^2 + 1636^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7757 + ... + 8436.

It is an arithmetic number, because the mean of its divisors is an integer number (510111).

Almost surely, 2^5505620 is an apocalyptic number.

It is an amenable number.

5505620 is an abundant number, since it is smaller than the sum of its proper divisors (6737044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5505620 is a wasteful number, since it uses less digits than its factorization.

5505620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16219 (or 16217 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 5505620 is about 2346.4057620113. The cubic root of 5505620 is about 176.5775192016.

It can be divided in two parts, 5 and 505620, that multiplied together give a square (2528100 = 1590²).

The spelling of 5505620 in words is "five million, five hundred five thousand, six hundred twenty".