539057 has 4 divisors (see below), whose sum is σ = 547956. Its totient is φ = 530160.

The previous prime is 539047. The next prime is 539089. The reversal of 539057 is 750935.

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

It can be written as a sum of positive squares in 2 ways, for example, as 312481 + 226576 = 559^2 + 476^2 .

It is a cyclic number.

It is not a de Polignac number, because 539057 - 2⁸ = 538801 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 539057.

It is not an unprimeable number, because it can be changed into a prime (539047) 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, 4358 + ... + 4479.

It is an arithmetic number, because the mean of its divisors is an integer number (136989).

2⁵³⁹⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

539057 is a deficient number, since it is larger than the sum of its proper divisors (8899).

539057 is an equidigital number, since it uses as much as digits as its factorization.

539057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8898.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 539057 is about 734.2050122411. The cubic root of 539057 is about 81.3850991042.

The spelling of 539057 in words is "five hundred thirty-nine thousand, fifty-seven".