6552887123531 has 32 divisors (see below), whose sum is σ = 7952359016448. Its totient is φ = 5271166679040.

The previous prime is 6552887123483. The next prime is 6552887123537. The reversal of 6552887123531 is 1353217882556.

It is a cyclic number.

It is not a de Polignac number, because 6552887123531 - 2¹⁸ = 6552886861387 is a prime.

It is a super-2 number, since 2×6552887123531² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6552887123537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93280286 + ... + 93350508.

It is an arithmetic number, because the mean of its divisors is an integer number (248511219264).

Almost surely, 2^{6552887123531} is an apocalyptic number.

6552887123531 is a deficient number, since it is larger than the sum of its proper divisors (1399471892917).

6552887123531 is a wasteful number, since it uses less digits than its factorization.

6552887123531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72491.

The product of its digits is 12096000, while the sum is 56.

The spelling of 6552887123531 in words is "six trillion, five hundred fifty-two billion, eight hundred eighty-seven million, one hundred twenty-three thousand, five hundred thirty-one".