56042313 has 8 divisors (see below), whose sum is σ = 74760000. Its totient is φ = 37343088.

The previous prime is 56042303. The next prime is 56042317. The reversal of 56042313 is 31324065.

It is a happy number.

56042313 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 not a de Polignac number, because 56042313 - 2⁸ = 56042057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56042317) 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, 5883 + ... + 12111.

It is an arithmetic number, because the mean of its divisors is an integer number (9345000).

Almost surely, 2^56042313 is an apocalyptic number.

It is an amenable number.

56042313 is a deficient number, since it is larger than the sum of its proper divisors (18717687).

56042313 is a wasteful number, since it uses less digits than its factorization.

56042313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9231.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 56042313 is about 7486.1413959396. The cubic root of 56042313 is about 382.6825716490.

Adding to 56042313 its reverse (31324065), we get a palindrome (87366378).

The spelling of 56042313 in words is "fifty-six million, forty-two thousand, three hundred thirteen".