5775587780 has 12 divisors (see below), whose sum is σ = 12128734380. Its totient is φ = 2310235104.

The previous prime is 5775587777. The next prime is 5775587791. The reversal of 5775587780 is 877855775.

It can be written as a sum of positive squares in 2 ways, for example, as 1138522564 + 4637065216 = 33742^2 + 68096^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144389675 + ... + 144389714.

It is an arithmetic number, because the mean of its divisors is an integer number (1010727865).

Almost surely, 2^5775587780 is an apocalyptic number.

It is an amenable number.

5775587780 is an abundant number, since it is smaller than the sum of its proper divisors (6353146600).

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

5775587780 is a wasteful number, since it uses less digits than its factorization.

5775587780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288779398 (or 288779396 counting only the distinct ones).

The product of its (nonzero) digits is 19208000, while the sum is 59.

The square root of 5775587780 is about 75997.2879779272. The cubic root of 5775587780 is about 1794.1774595388.

The spelling of 5775587780 in words is "five billion, seven hundred seventy-five million, five hundred eighty-seven thousand, seven hundred eighty".