56224061 has 2 divisors, whose sum is σ = 56224062. Its totient is φ = 56224060.

The previous prime is 56224039. The next prime is 56224073. The reversal of 56224061 is 16042265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54316900 + 1907161 = 7370^2 + 1381^2 .

It is a cyclic number.

It is not a de Polignac number, because 56224061 - 2¹⁴ = 56207677 is a prime.

It is a super-2 number, since 2×56224061² = 6322290070663442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56224061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56224001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28112030 + 28112031.

It is an arithmetic number, because the mean of its divisors is an integer number (28112031).

Almost surely, 2^56224061 is an apocalyptic number.

It is an amenable number.

56224061 is a deficient number, since it is larger than the sum of its proper divisors (1).

56224061 is an equidigital number, since it uses as much as digits as its factorization.

56224061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 56224061 is about 7498.2705339298. The cubic root of 56224061 is about 383.0958114367.

The spelling of 56224061 in words is "fifty-six million, two hundred twenty-four thousand, sixty-one".