60555555555511 has 2 divisors, whose sum is σ = 60555555555512. Its totient is φ = 60555555555510.

The previous prime is 60555555555487. The next prime is 60555555555571. The reversal of 60555555555511 is 11555555555506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60555555555511 - 2⁵ = 60555555555479 is a prime.

It is a super-2 number, since 2×60555555555511² (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 (60555555555571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30277777777755 + 30277777777756.

It is an arithmetic number, because the mean of its divisors is an integer number (30277777777756).

Almost surely, 2^{60555555555511} is an apocalyptic number.

60555555555511 is a deficient number, since it is larger than the sum of its proper divisors (1).

60555555555511 is an equidigital number, since it uses as much as digits as its factorization.

60555555555511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58593750, while the sum is 58.

The spelling of 60555555555511 in words is "sixty trillion, five hundred fifty-five billion, five hundred fifty-five million, five hundred fifty-five thousand, five hundred eleven".