541545231 has 8 divisors (see below), whose sum is σ = 745352704. Its totient is φ = 349383960.

The previous prime is 541545197. The next prime is 541545253. The reversal of 541545231 is 132545145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 541545231 - 2¹⁴ = 541528847 is a prime.

It is a super-2 number, since 2×541545231² = 586542474437686722, which 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 (541545031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2911441 + ... + 2911626.

It is an arithmetic number, because the mean of its divisors is an integer number (93169088).

Almost surely, 2^541545231 is an apocalyptic number.

541545231 is a deficient number, since it is larger than the sum of its proper divisors (203807473).

541545231 is a wasteful number, since it uses less digits than its factorization.

541545231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823101.

The product of its digits is 12000, while the sum is 30.

The square root of 541545231 is about 23271.1244034318. The cubic root of 541545231 is about 815.1012864194.

The spelling of 541545231 in words is "five hundred forty-one million, five hundred forty-five thousand, two hundred thirty-one".