5105510551011 has 8 divisors (see below), whose sum is σ = 7330989509200. Its totient is φ = 3141852646752.

The previous prime is 5105510550977. The next prime is 5105510551021. The reversal of 5105510551011 is 1101550155015.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5105510551011 - 2¹⁷ = 5105510419939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5105510551011.

It is not an unprimeable number, because it can be changed into a prime (5105510551021) 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 7 ways as a sum of consecutive naturals, for example, 65455263436 + ... + 65455263513.

It is an arithmetic number, because the mean of its divisors is an integer number (916373688650).

Almost surely, 2^{5105510551011} is an apocalyptic number.

5105510551011 is a deficient number, since it is larger than the sum of its proper divisors (2225478958189).

5105510551011 is a wasteful number, since it uses less digits than its factorization.

5105510551011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130910526965.

The product of its (nonzero) digits is 3125, while the sum is 30.

The spelling of 5105510551011 in words is "five trillion, one hundred five billion, five hundred ten million, five hundred fifty-one thousand, eleven".