60650255221 has 4 divisors (see below), whose sum is σ = 60651245932. Its totient is φ = 60649264512.

The previous prime is 60650255213. The next prime is 60650255269. The reversal of 60650255221 is 12255205606.

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 36783404100 + 23866851121 = 191790^2 + 154489^2 .

It is a cyclic number.

It is not a de Polignac number, because 60650255221 - 2³ = 60650255213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60650255321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397020 + ... + 528133.

It is an arithmetic number, because the mean of its divisors is an integer number (15162811483).

Almost surely, 2^60650255221 is an apocalyptic number.

It is an amenable number.

60650255221 is a deficient number, since it is larger than the sum of its proper divisors (990711).

60650255221 is an equidigital number, since it uses as much as digits as its factorization.

60650255221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990710.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 60650255221 in words is "sixty billion, six hundred fifty million, two hundred fifty-five thousand, two hundred twenty-one".