532171987201 has 4 divisors (see below), whose sum is σ = 555309899712. Its totient is φ = 509034074692.

The previous prime is 532171987177. The next prime is 532171987211. The reversal of 532171987201 is 102789171235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 532171987201 - 2⁷ = 532171987073 is a prime.

It is a super-2 number, since 2×532171987201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532171987211) 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, 11568956221 + ... + 11568956266.

It is an arithmetic number, because the mean of its divisors is an integer number (138827474928).

Almost surely, 2^532171987201 is an apocalyptic number.

It is an amenable number.

532171987201 is a deficient number, since it is larger than the sum of its proper divisors (23137912511).

532171987201 is a wasteful number, since it uses less digits than its factorization.

532171987201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23137912510.

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 532171987201 in words is "five hundred thirty-two billion, one hundred seventy-one million, nine hundred eighty-seven thousand, two hundred one".