56562413 has 2 divisors, whose sum is σ = 56562414. Its totient is φ = 56562412.

The previous prime is 56562409. The next prime is 56562421. The reversal of 56562413 is 31426565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45185284 + 11377129 = 6722^2 + 3373^2 .

It is a cyclic number.

It is not a de Polignac number, because 56562413 - 2² = 56562409 is a prime.

It is a super-3 number, since 3×56562413³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56562413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56562403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28281206 + 28281207.

It is an arithmetic number, because the mean of its divisors is an integer number (28281207).

Almost surely, 2^56562413 is an apocalyptic number.

It is an amenable number.

56562413 is a deficient number, since it is larger than the sum of its proper divisors (1).

56562413 is an equidigital number, since it uses as much as digits as its factorization.

56562413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 32.

The square root of 56562413 is about 7520.7986942877. The cubic root of 56562413 is about 383.8627552250.

Adding to 56562413 its reverse (31426565), we get a palindrome (87988978).

The spelling of 56562413 in words is "fifty-six million, five hundred sixty-two thousand, four hundred thirteen".