60055159981 has 2 divisors, whose sum is σ = 60055159982. Its totient is φ = 60055159980.

The previous prime is 60055159963. The next prime is 60055160063. The reversal of 60055159981 is 18995155006.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59384816100 + 670343881 = 243690^2 + 25891^2 .

It is a cyclic number.

It is not a de Polignac number, because 60055159981 - 2⁹ = 60055159469 is a prime.

It is a super-2 number, since 2×60055159981² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60055159781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30027579990 + 30027579991.

It is an arithmetic number, because the mean of its divisors is an integer number (30027579991).

Almost surely, 2^60055159981 is an apocalyptic number.

It is an amenable number.

60055159981 is a deficient number, since it is larger than the sum of its proper divisors (1).

60055159981 is an equidigital number, since it uses as much as digits as its factorization.

60055159981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 49.

The spelling of 60055159981 in words is "sixty billion, fifty-five million, one hundred fifty-nine thousand, nine hundred eighty-one".