2132554556231 has 16 divisors (see below), whose sum is σ = 2333541270528. Its totient is φ = 1932755260800.

The previous prime is 2132554556213. The next prime is 2132554556239. The reversal of 2132554556231 is 1326554552312.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132554556231 is a prime.

It is a super-2 number, since 2×2132554556231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132554556239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56561096 + ... + 56598786.

It is an arithmetic number, because the mean of its divisors is an integer number (145846329408).

Almost surely, 2^{2132554556231} is an apocalyptic number.

2132554556231 is a deficient number, since it is larger than the sum of its proper divisors (200986714297).

2132554556231 is a wasteful number, since it uses less digits than its factorization.

2132554556231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53302.

The product of its digits is 1080000, while the sum is 44.

The spelling of 2132554556231 in words is "two trillion, one hundred thirty-two billion, five hundred fifty-four million, five hundred fifty-six thousand, two hundred thirty-one".