56801803 has 8 divisors (see below), whose sum is σ = 58116672. Its totient is φ = 55491456.

The previous prime is 56801747. The next prime is 56801813. The reversal of 56801803 is 30810865.

56801803 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 56801803 - 2⁹ = 56801291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56801813) 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, 45301 + ... + 46537.

It is an arithmetic number, because the mean of its divisors is an integer number (7264584).

Almost surely, 2^56801803 is an apocalyptic number.

56801803 is a deficient number, since it is larger than the sum of its proper divisors (1314869).

56801803 is a wasteful number, since it uses less digits than its factorization.

56801803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 56801803 is about 7536.6970882476. The cubic root of 56801803 is about 384.4035358373.

The spelling of 56801803 in words is "fifty-six million, eight hundred one thousand, eight hundred three".