56635037 has 2 divisors, whose sum is σ = 56635038. Its totient is φ = 56635036.

The previous prime is 56635027. The next prime is 56635069. The reversal of 56635037 is 73053665.

56635037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37222201 + 19412836 = 6101^2 + 4406^2 .

It is a cyclic number.

It is not a de Polignac number, because 56635037 - 2¹² = 56630941 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56634988 and 56635006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56635027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28317518 + 28317519.

It is an arithmetic number, because the mean of its divisors is an integer number (28317519).

Almost surely, 2^56635037 is an apocalyptic number.

It is an amenable number.

56635037 is a deficient number, since it is larger than the sum of its proper divisors (1).

56635037 is an equidigital number, since it uses as much as digits as its factorization.

56635037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 35.

The square root of 56635037 is about 7525.6253560751. The cubic root of 56635037 is about 384.0269733838.

The spelling of 56635037 in words is "fifty-six million, six hundred thirty-five thousand, thirty-seven".