539803123 has 16 divisors (see below), whose sum is σ = 581872896. Its totient is φ = 499514400.

The previous prime is 539803109. The next prime is 539803141. The reversal of 539803123 is 321308935.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-539803123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539803163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103273 + ... + 108373.

It is an arithmetic number, because the mean of its divisors is an integer number (36367056).

Almost surely, 2^539803123 is an apocalyptic number.

539803123 is a deficient number, since it is larger than the sum of its proper divisors (42069773).

539803123 is a wasteful number, since it uses less digits than its factorization.

539803123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 539803123 is about 23233.6635724976. The cubic root of 539803123 is about 814.2263088014.

The spelling of 539803123 in words is "five hundred thirty-nine million, eight hundred three thousand, one hundred twenty-three".