56067637 has 2 divisors, whose sum is σ = 56067638. Its totient is φ = 56067636.

The previous prime is 56067619. The next prime is 56067703. The reversal of 56067637 is 73676065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55562116 + 505521 = 7454^2 + 711^2 .

It is a cyclic number.

It is not a de Polignac number, because 56067637 - 2²³ = 47679029 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56067637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56067337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28033818 + 28033819.

It is an arithmetic number, because the mean of its divisors is an integer number (28033819).

Almost surely, 2^56067637 is an apocalyptic number.

It is an amenable number.

56067637 is a deficient number, since it is larger than the sum of its proper divisors (1).

56067637 is an equidigital number, since it uses as much as digits as its factorization.

56067637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 56067637 is about 7487.8325969535. The cubic root of 56067637 is about 382.7402042578.

The spelling of 56067637 in words is "fifty-six million, sixty-seven thousand, six hundred thirty-seven".