56037229 has 2 divisors, whose sum is σ = 56037230. Its totient is φ = 56037228.

The previous prime is 56037211. The next prime is 56037257. The reversal of 56037229 is 92273065.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55875625 + 161604 = 7475^2 + 402^2 .

It is a cyclic number.

It is not a de Polignac number, because 56037229 - 2¹³ = 56029037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56037194 and 56037203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56037029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28018614 + 28018615.

It is an arithmetic number, because the mean of its divisors is an integer number (28018615).

Almost surely, 2^56037229 is an apocalyptic number.

It is an amenable number.

56037229 is a deficient number, since it is larger than the sum of its proper divisors (1).

56037229 is an equidigital number, since it uses as much as digits as its factorization.

56037229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 56037229 is about 7485.8018274598. The cubic root of 56037229 is about 382.6709993392.

The spelling of 56037229 in words is "fifty-six million, thirty-seven thousand, two hundred twenty-nine".