60056221 has 4 divisors (see below), whose sum is σ = 60731100. Its totient is φ = 59381344.

The previous prime is 60056219. The next prime is 60056231. The reversal of 60056221 is 12265006.

60056221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25704900 + 34351321 = 5070^2 + 5861^2 .

It is a cyclic number.

It is not a de Polignac number, because 60056221 - 2¹ = 60056219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60056192 and 60056201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60056231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337306 + ... + 337483.

It is an arithmetic number, because the mean of its divisors is an integer number (15182775).

Almost surely, 2^60056221 is an apocalyptic number.

It is an amenable number.

60056221 is a deficient number, since it is larger than the sum of its proper divisors (674879).

60056221 is an equidigital number, since it uses as much as digits as its factorization.

60056221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674878.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 60056221 is about 7749.5948926379. The cubic root of 60056221 is about 391.6090024860.

The spelling of 60056221 in words is "sixty million, fifty-six thousand, two hundred twenty-one".