5552255440 has 40 divisors (see below), whose sum is σ = 12921358248. Its totient is φ = 2218775040.

The previous prime is 5552255431. The next prime is 5552255497. The reversal of 5552255440 is 445522555.

It can be written as a sum of positive squares in 4 ways, for example, as 410791824 + 5141463616 = 20268^2 + 71704^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 5552255440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52174 + ... + 117586.

Almost surely, 2^5552255440 is an apocalyptic number.

It is an amenable number.

5552255440 is an abundant number, since it is smaller than the sum of its proper divisors (7369102808).

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

5552255440 is a wasteful number, since it uses less digits than its factorization.

5552255440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66487 (or 66481 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 37.

The square root of 5552255440 is about 74513.4581132831. The cubic root of 5552255440 is about 1770.7468562350.

Adding to 5552255440 its reverse (445522555), we get a palindrome (5997777995).

The spelling of 5552255440 in words is "five billion, five hundred fifty-two million, two hundred fifty-five thousand, four hundred forty".