56227037 has 2 divisors, whose sum is σ = 56227038. Its totient is φ = 56227036.

The previous prime is 56227021. The next prime is 56227043. The reversal of 56227037 is 73072265.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42172036 + 14055001 = 6494^2 + 3749^2 .

It is a cyclic number.

It is not a de Polignac number, because 56227037 - 2⁴ = 56227021 is a prime.

It is a super-2 number, since 2×56227037² = 6322959379598738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56226994 and 56227012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56227337) 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, 28113518 + 28113519.

It is an arithmetic number, because the mean of its divisors is an integer number (28113519).

Almost surely, 2^56227037 is an apocalyptic number.

It is an amenable number.

56227037 is a deficient number, since it is larger than the sum of its proper divisors (1).

56227037 is an equidigital number, since it uses as much as digits as its factorization.

56227037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 56227037 is about 7498.4689770646. The cubic root of 56227037 is about 383.1025705418.

The spelling of 56227037 in words is "fifty-six million, two hundred twenty-seven thousand, thirty-seven".