56330361 has 12 divisors (see below), whose sum is σ = 82901988. Its totient is φ = 36844704.

The previous prime is 56330353. The next prime is 56330363. The reversal of 56330361 is 16303365.

It can be written as a sum of positive squares in 2 ways, for example, as 16451136 + 39879225 = 4056^2 + 6315^2 .

It is not a de Polignac number, because 56330361 - 2³ = 56330353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56330363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58570 + ... + 59523.

It is an arithmetic number, because the mean of its divisors is an integer number (6908499).

Almost surely, 2^56330361 is an apocalyptic number.

It is an amenable number.

56330361 is a deficient number, since it is larger than the sum of its proper divisors (26571627).

56330361 is a wasteful number, since it uses less digits than its factorization.

56330361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118152 (or 118149 counting only the distinct ones).

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

The square root of 56330361 is about 7505.3554879166. The cubic root of 56330361 is about 383.3370927588.

The spelling of 56330361 in words is "fifty-six million, three hundred thirty thousand, three hundred sixty-one".