56809763 has 8 divisors (see below), whose sum is σ = 60228480. Its totient is φ = 53490240.

The previous prime is 56809757. The next prime is 56809771. The reversal of 56809763 is 36790865.

56809763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56809763 - 2¹² = 56805667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56809783) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23618 + ... + 25911.

It is an arithmetic number, because the mean of its divisors is an integer number (7528560).

Almost surely, 2^56809763 is an apocalyptic number.

56809763 is a deficient number, since it is larger than the sum of its proper divisors (3418717).

56809763 is a wasteful number, since it uses less digits than its factorization.

56809763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49597.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 56809763 is about 7537.2251525346. The cubic root of 56809763 is about 384.4214913073.

The spelling of 56809763 in words is "fifty-six million, eight hundred nine thousand, seven hundred sixty-three".