60555813989 has 16 divisors (see below), whose sum is σ = 67089120000. Its totient is φ = 54197881920.

The previous prime is 60555813979. The next prime is 60555814049. The reversal of 60555813989 is 98931855506.

It is a cyclic number.

It is not a de Polignac number, because 60555813989 - 2⁸ = 60555813733 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 (60555813979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203447 + ... + 403115.

It is an arithmetic number, because the mean of its divisors is an integer number (4193070000).

Almost surely, 2^60555813989 is an apocalyptic number.

It is an amenable number.

60555813989 is a deficient number, since it is larger than the sum of its proper divisors (6533306011).

60555813989 is a wasteful number, since it uses less digits than its factorization.

60555813989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200108.

The product of its (nonzero) digits is 11664000, while the sum is 59.

The spelling of 60555813989 in words is "sixty billion, five hundred fifty-five million, eight hundred thirteen thousand, nine hundred eighty-nine".