60551105500181 has 2 divisors, whose sum is σ = 60551105500182. Its totient is φ = 60551105500180.

The previous prime is 60551105500147. The next prime is 60551105500189. The reversal of 60551105500181 is 18100550115506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47580555353956 + 12970550146225 = 6897866^2 + 3601465^2 .

It is a cyclic number.

It is not a de Polignac number, because 60551105500181 - 2⁴² = 56153058989077 is a prime.

It is a super-2 number, since 2×60551105500181² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60551105500189) 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, 30275552750090 + 30275552750091.

It is an arithmetic number, because the mean of its divisors is an integer number (30275552750091).

Almost surely, 2^{60551105500181} is an apocalyptic number.

It is an amenable number.

60551105500181 is a deficient number, since it is larger than the sum of its proper divisors (1).

60551105500181 is an equidigital number, since it uses as much as digits as its factorization.

60551105500181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30000, while the sum is 38.

Adding to 60551105500181 its reverse (18100550115506), we get a palindrome (78651655615687).

The spelling of 60551105500181 in words is "sixty trillion, five hundred fifty-one billion, one hundred five million, five hundred thousand, one hundred eighty-one".