56061413 has 2 divisors, whose sum is σ = 56061414. Its totient is φ = 56061412.

The previous prime is 56061409. The next prime is 56061433. The reversal of 56061413 is 31416065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36990724 + 19070689 = 6082^2 + 4367^2 .

It is a cyclic number.

It is not a de Polignac number, because 56061413 - 2² = 56061409 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56061433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28030706 + 28030707.

It is an arithmetic number, because the mean of its divisors is an integer number (28030707).

Almost surely, 2^56061413 is an apocalyptic number.

It is an amenable number.

56061413 is a deficient number, since it is larger than the sum of its proper divisors (1).

56061413 is an equidigital number, since it uses as much as digits as its factorization.

56061413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 56061413 is about 7487.4169778369. The cubic root of 56061413 is about 382.7260412260.

Adding to 56061413 its reverse (31416065), we get a palindrome (87477478).

The spelling of 56061413 in words is "fifty-six million, sixty-one thousand, four hundred thirteen".