56624242313 has 2 divisors, whose sum is σ = 56624242314. Its totient is φ = 56624242312.

The previous prime is 56624242309. The next prime is 56624242357. The reversal of 56624242313 is 31324242665.

56624242313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34769942089 + 21854300224 = 186467^2 + 147832^2 .

It is a cyclic number.

It is not a de Polignac number, because 56624242313 - 2² = 56624242309 is a prime.

It is not a weakly prime, because it can be changed into another prime (56624242303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28312121156 + 28312121157.

It is an arithmetic number, because the mean of its divisors is an integer number (28312121157).

Almost surely, 2^56624242313 is an apocalyptic number.

It is an amenable number.

56624242313 is a deficient number, since it is larger than the sum of its proper divisors (1).

56624242313 is an equidigital number, since it uses as much as digits as its factorization.

56624242313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 38.

Adding to 56624242313 its reverse (31324242665), we get a palindrome (87948484978).

The spelling of 56624242313 in words is "fifty-six billion, six hundred twenty-four million, two hundred forty-two thousand, three hundred thirteen".