5505386478736 has 15 divisors (see below), whose sum is σ = 10666704486841. Its totient is φ = 2752688546656.

The previous prime is 5505386478721. The next prime is 5505386478749. The reversal of 5505386478736 is 6378746835055.

The square root of 5505386478736 is 2346356.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5423438736 + 5499963040000 = 73644^2 + 2345200^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9092130 + ... + 9678718.

Almost surely, 2^{5505386478736} is an apocalyptic number.

5505386478736 is the 2346356-th square number.

It is an amenable number.

5505386478736 is a deficient number, since it is larger than the sum of its proper divisors (5161318008105).

5505386478736 is an frugal number, since it uses more digits than its factorization.

5505386478736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173186 (or 586591 counting only the distinct ones).

The product of its (nonzero) digits is 508032000, while the sum is 67.

The spelling of 5505386478736 in words is "five trillion, five hundred five billion, three hundred eighty-six million, four hundred seventy-eight thousand, seven hundred thirty-six".