5531265531511 has 4 divisors (see below), whose sum is σ = 5531339249800. Its totient is φ = 5531191813224.

The previous prime is 5531265531497. The next prime is 5531265531551. The reversal of 5531265531511 is 1151355621355.

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

It is a cyclic number.

It is not a de Polignac number, because 5531265531511 - 2¹¹ = 5531265529463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531265531551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36746481 + ... + 36896698.

It is an arithmetic number, because the mean of its divisors is an integer number (1382834812450).

Almost surely, 2^{5531265531511} is an apocalyptic number.

5531265531511 is a deficient number, since it is larger than the sum of its proper divisors (73718289).

5531265531511 is an equidigital number, since it uses as much as digits as its factorization.

5531265531511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73718288.

The product of its digits is 337500, while the sum is 43.

The spelling of 5531265531511 in words is "five trillion, five hundred thirty-one billion, two hundred sixty-five million, five hundred thirty-one thousand, five hundred eleven".