56253413 has 2 divisors, whose sum is σ = 56253414. Its totient is φ = 56253412.

The previous prime is 56253409. The next prime is 56253443. The reversal of 56253413 is 31435265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55920484 + 332929 = 7478^2 + 577^2 .

It is a cyclic number.

It is not a de Polignac number, because 56253413 - 2² = 56253409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56253403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28126706 + 28126707.

It is an arithmetic number, because the mean of its divisors is an integer number (28126707).

Almost surely, 2^56253413 is an apocalyptic number.

It is an amenable number.

56253413 is a deficient number, since it is larger than the sum of its proper divisors (1).

56253413 is an equidigital number, since it uses as much as digits as its factorization.

56253413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 29.

The square root of 56253413 is about 7500.2275298820. The cubic root of 56253413 is about 383.1624654151.

Adding to 56253413 its reverse (31435265), we get a palindrome (87688678).

It can be divided in two parts, 56 and 253413, that multiplied together give a triangular number (14191128 = T₅₃₂₇).

The spelling of 56253413 in words is "fifty-six million, two hundred fifty-three thousand, four hundred thirteen".