543272131 has 4 divisors (see below), whose sum is σ = 545292000. Its totient is φ = 541252264.

The previous prime is 543272087. The next prime is 543272137. The reversal of 543272131 is 131272345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 543272131 - 2¹⁵ = 543239363 is a prime.

It is a super-2 number, since 2×543272131² = 590289216642562322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 543272131.

It is not an unprimeable number, because it can be changed into a prime (543272137) 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, 1009531 + ... + 1010068.

It is an arithmetic number, because the mean of its divisors is an integer number (136323000).

Almost surely, 2^543272131 is an apocalyptic number.

543272131 is a deficient number, since it is larger than the sum of its proper divisors (2019869).

543272131 is a wasteful number, since it uses less digits than its factorization.

543272131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019868.

The product of its digits is 5040, while the sum is 28.

The square root of 543272131 is about 23308.1987935576. The cubic root of 543272131 is about 815.9667757482.

It can be divided in two parts, 543272 and 131, that added together give a triangular number (543403 = T₁₀₄₂).

The spelling of 543272131 in words is "five hundred forty-three million, two hundred seventy-two thousand, one hundred thirty-one".