5773721256 has 64 divisors (see below), whose sum is σ = 16257859200. Its totient is φ = 1898204544.

The previous prime is 5773721249. The next prime is 5773721299. The reversal of 5773721256 is 6521273775.

5773721256 is a `hidden beast` number, since 577 + 3 + 7 + 21 + 2 + 56 = 666.

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 15 ways as a sum of consecutive naturals, for example, 167316 + ... + 198851.

It is an arithmetic number, because the mean of its divisors is an integer number (254029050).

Almost surely, 2^5773721256 is an apocalyptic number.

It is an amenable number.

5773721256 is an abundant number, since it is smaller than the sum of its proper divisors (10484137944).

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

5773721256 is a wasteful number, since it uses less digits than its factorization.

5773721256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366255 (or 366245 counting only the distinct ones).

The product of its digits is 617400, while the sum is 45.

The square root of 5773721256 is about 75985.0067842334. The cubic root of 5773721256 is about 1793.9841611112.

The spelling of 5773721256 in words is "five billion, seven hundred seventy-three million, seven hundred twenty-one thousand, two hundred fifty-six".