60105055511 has 2 divisors, whose sum is σ = 60105055512. Its totient is φ = 60105055510.

The previous prime is 60105055501. The next prime is 60105055541. The reversal of 60105055511 is 11555050106.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60105055511 - 2¹⁰ = 60105054487 is a prime.

It is a super-2 number, since 2×60105055511² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60105055501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30052527755 + 30052527756.

It is an arithmetic number, because the mean of its divisors is an integer number (30052527756).

Almost surely, 2^60105055511 is an apocalyptic number.

60105055511 is a deficient number, since it is larger than the sum of its proper divisors (1).

60105055511 is an equidigital number, since it uses as much as digits as its factorization.

60105055511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 60105055511 in words is "sixty billion, one hundred five million, fifty-five thousand, five hundred eleven".