60549524221 has 2 divisors, whose sum is σ = 60549524222. Its totient is φ = 60549524220.

The previous prime is 60549524219. The next prime is 60549524249. The reversal of 60549524221 is 12242594506.

60549524221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32396040121 + 28153484100 = 179989^2 + 167790^2 .

It is a cyclic number.

It is not a de Polignac number, because 60549524221 - 2¹ = 60549524219 is a prime.

Together with 60549524219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60549524261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30274762110 + 30274762111.

It is an arithmetic number, because the mean of its divisors is an integer number (30274762111).

Almost surely, 2^60549524221 is an apocalyptic number.

It is an amenable number.

60549524221 is a deficient number, since it is larger than the sum of its proper divisors (1).

60549524221 is an equidigital number, since it uses as much as digits as its factorization.

60549524221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 60549524221 in words is "sixty billion, five hundred forty-nine million, five hundred twenty-four thousand, two hundred twenty-one".