5005805505778 has 16 divisors (see below), whose sum is σ = 9361506400704. Its totient is φ = 1950313833360.

The previous prime is 5005805505761. The next prime is 5005805505821. The reversal of 5005805505778 is 8775055085005.

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, 16252615125 + ... + 16252615432.

It is an arithmetic number, because the mean of its divisors is an integer number (585094150044).

Almost surely, 2^{5005805505778} is an apocalyptic number.

5005805505778 is a deficient number, since it is larger than the sum of its proper divisors (4355700894926).

5005805505778 is a wasteful number, since it uses less digits than its factorization.

5005805505778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32505230577.

The product of its (nonzero) digits is 9800000, while the sum is 55.

The spelling of 5005805505778 in words is "five trillion, five billion, eight hundred five million, five hundred five thousand, seven hundred seventy-eight".