56303361 has 6 divisors (see below), whose sum is σ = 81327090. Its totient is φ = 37535568.

The previous prime is 56303353. The next prime is 56303363. The reversal of 56303361 is 16330365.

56303361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 56250000 + 53361 = 7500^2 + 231^2 .

It is not a de Polignac number, because 56303361 - 2³ = 56303353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56303363) 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 5 ways as a sum of consecutive naturals, for example, 3127956 + ... + 3127973.

It is an arithmetic number, because the mean of its divisors is an integer number (13554515).

Almost surely, 2^56303361 is an apocalyptic number.

It is an amenable number.

56303361 is a deficient number, since it is larger than the sum of its proper divisors (25023729).

56303361 is a wasteful number, since it uses less digits than its factorization.

56303361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6255935 (or 6255932 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 56303361 is about 7503.5565567269. The cubic root of 56303361 is about 383.2758365350.

The spelling of 56303361 in words is "fifty-six million, three hundred three thousand, three hundred sixty-one".