56330013 has 8 divisors (see below), whose sum is σ = 78372288. Its totient is φ = 35920544.

The previous prime is 56329997. The next prime is 56330033. The reversal of 56330013 is 31003365.

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 56330013 - 2⁴ = 56329997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56330033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408120 + ... + 408257.

It is an arithmetic number, because the mean of its divisors is an integer number (9796536).

Almost surely, 2^56330013 is an apocalyptic number.

It is an amenable number.

56330013 is a deficient number, since it is larger than the sum of its proper divisors (22042275).

56330013 is a wasteful number, since it uses less digits than its factorization.

56330013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816403.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 56330013 is about 7505.3323044353. The cubic root of 56330013 is about 383.3363033586.

Adding to 56330013 its reverse (31003365), we get a palindrome (87333378).

The spelling of 56330013 in words is "fifty-six million, three hundred thirty thousand, thirteen".