539054231 has 4 divisors (see below), whose sum is σ = 540135000. Its totient is φ = 537973464.

The previous prime is 539054227. The next prime is 539054237. The reversal of 539054231 is 132450935.

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 539054231 - 2² = 539054227 is a prime.

It is a super-2 number, since 2×539054231² = 581158927918002722, 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 (539054237) 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, 539636 + ... + 540633.

It is an arithmetic number, because the mean of its divisors is an integer number (135033750).

Almost surely, 2^539054231 is an apocalyptic number.

539054231 is a deficient number, since it is larger than the sum of its proper divisors (1080769).

539054231 is a wasteful number, since it uses less digits than its factorization.

539054231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080768.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 539054231 is about 23217.5414503776. The cubic root of 539054231 is about 813.8495975241.

The spelling of 539054231 in words is "five hundred thirty-nine million, fifty-four thousand, two hundred thirty-one".