56338237 has 2 divisors, whose sum is σ = 56338238. Its totient is φ = 56338236.

The previous prime is 56338207. The next prime is 56338259. The reversal of 56338237 is 73283365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55517401 + 820836 = 7451^2 + 906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56338237 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56338196 and 56338205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56338207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28169118 + 28169119.

It is an arithmetic number, because the mean of its divisors is an integer number (28169119).

Almost surely, 2^56338237 is an apocalyptic number.

It is an amenable number.

56338237 is a deficient number, since it is larger than the sum of its proper divisors (1).

56338237 is an equidigital number, since it uses as much as digits as its factorization.

56338237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 37.

The square root of 56338237 is about 7505.8801615800. The cubic root of 56338237 is about 383.3549577383.

The spelling of 56338237 in words is "fifty-six million, three hundred thirty-eight thousand, two hundred thirty-seven".