5531728271355 has 128 divisors (see below), whose sum is σ = 11771438192640. Its totient is φ = 2429026030080.

The previous prime is 5531728271327. The next prime is 5531728271359.

5531728271355 is a `hidden beast` number, since 5 + 5 + 3 + 1 + 7 + 282 + 7 + 1 + 355 = 666.

5531728271355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5531728271355 - 2¹³ = 5531728263163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5531728271359) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1680079 + ... + 3726408.

It is an arithmetic number, because the mean of its divisors is an integer number (91964360880).

Almost surely, 2^{5531728271355} is an apocalyptic number.

5531728271355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5531728271355 is an abundant number, since it is smaller than the sum of its proper divisors (6239709921285).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5531728271355 is a wasteful number, since it uses less digits than its factorization.

5531728271355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5406578 (or 5406572 counting only the distinct ones).

The product of its digits is 8820000, while the sum is 54.

The spelling of 5531728271355 in words is "five trillion, five hundred thirty-one billion, seven hundred twenty-eight million, two hundred seventy-one thousand, three hundred fifty-five".