5077856820 has 48 divisors (see below), whose sum is σ = 15054355008. Its totient is φ = 1274442240.

The previous prime is 5077856789. The next prime is 5077856867. The reversal of 5077856820 is 286587705.

It is a self number, because there is not a number n which added to its sum of digits gives 5077856820.

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 15 ways as a sum of consecutive naturals, for example, 2488126 + ... + 2490165.

It is an arithmetic number, because the mean of its divisors is an integer number (313632396).

Almost surely, 2^5077856820 is an apocalyptic number.

It is an amenable number.

5077856820 is an abundant number, since it is smaller than the sum of its proper divisors (9976498188).

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

5077856820 is a wasteful number, since it uses less digits than its factorization.

5077856820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4978320 (or 4978318 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The square root of 5077856820 is about 71259.0823684953. The cubic root of 5077856820 is about 1718.8058255895.

It can be divided in two parts, 507785 and 6820, that added together give a triangular number (514605 = T₁₀₁₄).

The spelling of 5077856820 in words is "five billion, seventy-seven million, eight hundred fifty-six thousand, eight hundred twenty".