5555787445 has 8 divisors (see below), whose sum is σ = 7179786936. Its totient is φ = 4102735296.

The previous prime is 5555787431. The next prime is 5555787529. The reversal of 5555787445 is 5447875555.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8814961 + 5546972484 = 2969^2 + 74478^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5555787445 - 2⁹ = 5555786933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42736762 + ... + 42736891.

It is an arithmetic number, because the mean of its divisors is an integer number (897473367).

Almost surely, 2^5555787445 is an apocalyptic number.

It is an amenable number.

5555787445 is a deficient number, since it is larger than the sum of its proper divisors (1623999491).

5555787445 is a wasteful number, since it uses less digits than its factorization.

5555787445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85473671.

The product of its digits is 19600000, while the sum is 55.

The square root of 5555787445 is about 74537.1547954441. The cubic root of 5555787445 is about 1771.1222568920.

The spelling of 5555787445 in words is "five billion, five hundred fifty-five million, seven hundred eighty-seven thousand, four hundred forty-five".