5565255011531 has 8 divisors (see below), whose sum is σ = 5816917497600. Its totient is φ = 5314400431912.

The previous prime is 5565255011513. The next prime is 5565255011599. The reversal of 5565255011531 is 1351105525655.

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

It is not a de Polignac number, because 5565255011531 - 2²⁶ = 5565187902667 is a prime.

It is a super-2 number, since 2×5565255011531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5565255011431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201962525 + ... + 201990078.

It is an arithmetic number, because the mean of its divisors is an integer number (727114687200).

Almost surely, 2^{5565255011531} is an apocalyptic number.

5565255011531 is a deficient number, since it is larger than the sum of its proper divisors (251662486069).

5565255011531 is a wasteful number, since it uses less digits than its factorization.

5565255011531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403953225.

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 5565255011531 in words is "five trillion, five hundred sixty-five billion, two hundred fifty-five million, eleven thousand, five hundred thirty-one".