59116221 has 6 divisors (see below), whose sum is σ = 85390110. Its totient is φ = 39410808.

The previous prime is 59116217. The next prime is 59116231. The reversal of 59116221 is 12261195.

59116221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 39879225 + 19236996 = 6315^2 + 4386^2 .

It is not a de Polignac number, because 59116221 - 2² = 59116217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59116231) 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 5 ways as a sum of consecutive naturals, for example, 3284226 + ... + 3284243.

It is an arithmetic number, because the mean of its divisors is an integer number (14231685).

Almost surely, 2^59116221 is an apocalyptic number.

It is an amenable number.

59116221 is a deficient number, since it is larger than the sum of its proper divisors (26273889).

59116221 is a wasteful number, since it uses less digits than its factorization.

59116221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6568475 (or 6568472 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 59116221 is about 7688.7073686023. The cubic root of 59116221 is about 389.5550942295. Note that the first 3 decimals are identical.

The spelling of 59116221 in words is "fifty-nine million, one hundred sixteen thousand, two hundred twenty-one".