56078413 has 2 divisors, whose sum is σ = 56078414. Its totient is φ = 56078412.

The previous prime is 56078401. The next prime is 56078417. The reversal of 56078413 is 31487065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47858724 + 8219689 = 6918^2 + 2867^2 .

It is a cyclic number.

It is not a de Polignac number, because 56078413 - 2¹⁷ = 55947341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56078417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28039206 + 28039207.

It is an arithmetic number, because the mean of its divisors is an integer number (28039207).

Almost surely, 2^56078413 is an apocalyptic number.

It is an amenable number.

56078413 is a deficient number, since it is larger than the sum of its proper divisors (1).

56078413 is an equidigital number, since it uses as much as digits as its factorization.

56078413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 56078413 is about 7488.5521297511. The cubic root of 56078413 is about 382.7647231215.

The spelling of 56078413 in words is "fifty-six million, seventy-eight thousand, four hundred thirteen".