60549598221 has 32 divisors (see below), whose sum is σ = 101344880640. Its totient is φ = 31353562944.

The previous prime is 60549598217. The next prime is 60549598237. The reversal of 60549598221 is 12289594506.

It is not a de Polignac number, because 60549598221 - 2² = 60549598217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60549598201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3289810 + ... + 3308163.

It is an arithmetic number, because the mean of its divisors is an integer number (3167027520).

Almost surely, 2^60549598221 is an apocalyptic number.

It is an amenable number.

60549598221 is a deficient number, since it is larger than the sum of its proper divisors (40795282419).

60549598221 is a wasteful number, since it uses less digits than its factorization.

60549598221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6598025.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 60549598221 in words is "sixty billion, five hundred forty-nine million, five hundred ninety-eight thousand, two hundred twenty-one".