5105551106061 has 12 divisors (see below), whose sum is σ = 8428211349792. Its totient is φ = 2917457774856.

The previous prime is 5105551106059. The next prime is 5105551106111. The reversal of 5105551106061 is 1606011555015.

It is a happy number.

It is not a de Polignac number, because 5105551106061 - 2¹ = 5105551106059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105551106011) 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 in 11 ways as a sum of consecutive naturals, for example, 40520246811 + ... + 40520246936.

It is an arithmetic number, because the mean of its divisors is an integer number (702350945816).

Almost surely, 2^{5105551106061} is an apocalyptic number.

It is an amenable number.

5105551106061 is a deficient number, since it is larger than the sum of its proper divisors (3322660243731).

5105551106061 is a wasteful number, since it uses less digits than its factorization.

5105551106061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81040493760 (or 81040493757 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 5105551106061 in words is "five trillion, one hundred five billion, five hundred fifty-one million, one hundred six thousand, sixty-one".