6106566051505 has 4 divisors (see below), whose sum is σ = 7327879261812. Its totient is φ = 4885252841200.

The previous prime is 6106566051497. The next prime is 6106566051557. The reversal of 6106566051505 is 5051506656016.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3476707055649 + 2629858995856 = 1864593^2 + 1621684^2 .

It is not a de Polignac number, because 6106566051505 - 2³ = 6106566051497 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 610656605146 + ... + 610656605155.

It is an arithmetic number, because the mean of its divisors is an integer number (1831969815453).

Almost surely, 2^{6106566051505} is an apocalyptic number.

It is an amenable number.

6106566051505 is a deficient number, since it is larger than the sum of its proper divisors (1221313210307).

6106566051505 is a wasteful number, since it uses less digits than its factorization.

6106566051505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221313210306.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 6106566051505 in words is "six trillion, one hundred six billion, five hundred sixty-six million, fifty-one thousand, five hundred five".