5287585527681 has 16 divisors (see below), whose sum is σ = 7076378738688. Its totient is φ = 3511925586000.

The previous prime is 5287585527677. The next prime is 5287585527797. The reversal of 5287585527681 is 1867255857825.

It is not a de Polignac number, because 5287585527681 - 2² = 5287585527677 is a prime.

It is a super-2 number, since 2×5287585527681² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5287585528681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26853670 + ... + 27049856.

It is an arithmetic number, because the mean of its divisors is an integer number (442273671168).

Almost surely, 2^{5287585527681} is an apocalyptic number.

It is an amenable number.

5287585527681 is a deficient number, since it is larger than the sum of its proper divisors (1788793211007).

5287585527681 is a wasteful number, since it uses less digits than its factorization.

5287585527681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229612.

The product of its digits is 376320000, while the sum is 69.

The spelling of 5287585527681 in words is "five trillion, two hundred eighty-seven billion, five hundred eighty-five million, five hundred twenty-seven thousand, six hundred eighty-one".