60551516332481 has 2 divisors, whose sum is σ = 60551516332482. Its totient is φ = 60551516332480.

The previous prime is 60551516332459. The next prime is 60551516332537. The reversal of 60551516332481 is 18423361515506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40599580368400 + 19951935964081 = 6371780^2 + 4466759^2 .

It is a cyclic number.

It is not a de Polignac number, because 60551516332481 - 2¹⁰ = 60551516331457 is a prime.

It is a super-2 number, since 2×60551516332481² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60551516332441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30275758166240 + 30275758166241.

It is an arithmetic number, because the mean of its divisors is an integer number (30275758166241).

Almost surely, 2^{60551516332481} is an apocalyptic number.

It is an amenable number.

60551516332481 is a deficient number, since it is larger than the sum of its proper divisors (1).

60551516332481 is an equidigital number, since it uses as much as digits as its factorization.

60551516332481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 50.

Adding to 60551516332481 its reverse (18423361515506), we get a palindrome (78974877847987).

The spelling of 60551516332481 in words is "sixty trillion, five hundred fifty-one billion, five hundred sixteen million, three hundred thirty-two thousand, four hundred eighty-one".