56820273850 has 48 divisors (see below), whose sum is σ = 111945924288. Its totient is φ = 21382864640.

The previous prime is 56820273791. The next prime is 56820273907. The reversal of 56820273850 is 5837202865.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56820273850.

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 23 ways as a sum of consecutive naturals, for example, 2456037 + ... + 2479063.

It is an arithmetic number, because the mean of its divisors is an integer number (2332206756).

Almost surely, 2^56820273850 is an apocalyptic number.

56820273850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56820273850 is a deficient number, since it is larger than the sum of its proper divisors (55125650438).

56820273850 is a wasteful number, since it uses less digits than its factorization.

56820273850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25959 (or 25954 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 56820273850 in words is "fifty-six billion, eight hundred twenty million, two hundred seventy-three thousand, eight hundred fifty".