56268637 has 2 divisors, whose sum is σ = 56268638. Its totient is φ = 56268636.

The previous prime is 56268631. The next prime is 56268647. The reversal of 56268637 is 73686265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50608996 + 5659641 = 7114^2 + 2379^2 .

It is a cyclic number.

It is not a de Polignac number, because 56268637 - 2³ = 56268629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56268593 and 56268602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56268631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28134318 + 28134319.

It is an arithmetic number, because the mean of its divisors is an integer number (28134319).

Almost surely, 2^56268637 is an apocalyptic number.

It is an amenable number.

56268637 is a deficient number, since it is larger than the sum of its proper divisors (1).

56268637 is an equidigital number, since it uses as much as digits as its factorization.

56268637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 56268637 is about 7501.2423637688. The cubic root of 56268637 is about 383.1970276987.

The spelling of 56268637 in words is "fifty-six million, two hundred sixty-eight thousand, six hundred thirty-seven".