60511005505555 has 16 divisors (see below), whose sum is σ = 79218249018624. Its totient is φ = 44005869664480.

The previous prime is 60511005505453. The next prime is 60511005505571. The reversal of 60511005505555 is 55550550011506.

60511005505555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-60511005505555 is a prime.

It is a super-2 number, since 2×60511005505555² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25534447 + ... + 27803416.

It is an arithmetic number, because the mean of its divisors is an integer number (4951140563664).

Almost surely, 2^{60511005505555} is an apocalyptic number.

60511005505555 is a deficient number, since it is larger than the sum of its proper divisors (18707243513069).

60511005505555 is a wasteful number, since it uses less digits than its factorization.

60511005505555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53358506.

The product of its (nonzero) digits is 468750, while the sum is 43.

The spelling of 60511005505555 in words is "sixty trillion, five hundred eleven billion, five million, five hundred five thousand, five hundred fifty-five".