6105511060553 has 4 divisors (see below), whose sum is σ = 6316045924740. Its totient is φ = 5894976196368.

The previous prime is 6105511060489. The next prime is 6105511060589. The reversal of 6105511060553 is 3550601155016.

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 2097839385664 + 4007671674889 = 1448392^2 + 2001917^2 .

It is a cyclic number.

It is not a de Polignac number, because 6105511060553 - 2⁶ = 6105511060489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6105511066553) 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 3 ways as a sum of consecutive naturals, for example, 105267432050 + ... + 105267432107.

It is an arithmetic number, because the mean of its divisors is an integer number (1579011481185).

Almost surely, 2^{6105511060553} is an apocalyptic number.

It is an amenable number.

6105511060553 is a deficient number, since it is larger than the sum of its proper divisors (210534864187).

6105511060553 is a wasteful number, since it uses less digits than its factorization.

6105511060553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210534864186.

The product of its (nonzero) digits is 67500, while the sum is 38.

The spelling of 6105511060553 in words is "six trillion, one hundred five billion, five hundred eleven million, sixty thousand, five hundred fifty-three".