56224037 has 2 divisors, whose sum is σ = 56224038. Its totient is φ = 56224036.

The previous prime is 56224031. The next prime is 56224039. The reversal of 56224037 is 73042265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54967396 + 1256641 = 7414^2 + 1121^2 .

It is a cyclic number.

It is not a de Polignac number, because 56224037 - 2⁸ = 56223781 is a prime.

It is a super-2 number, since 2×56224037² = 6322284673154738, which contains 22 as substring.

Together with 56224039, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56224031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28112018 + 28112019.

It is an arithmetic number, because the mean of its divisors is an integer number (28112019).

Almost surely, 2^56224037 is an apocalyptic number.

It is an amenable number.

56224037 is a deficient number, since it is larger than the sum of its proper divisors (1).

56224037 is an equidigital number, since it uses as much as digits as its factorization.

56224037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 56224037 is about 7498.2689335606. The cubic root of 56224037 is about 383.0957569268.

The spelling of 56224037 in words is "fifty-six million, two hundred twenty-four thousand, thirty-seven".