539439537 has 64 divisors (see below), whose sum is σ = 911554560. Its totient is φ = 276217344.

The previous prime is 539439521. The next prime is 539439541. The reversal of 539439537 is 735934935.

It is not a de Polignac number, because 539439537 - 2⁴ = 539439521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (539439557) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1723293 + ... + 1723605.

It is an arithmetic number, because the mean of its divisors is an integer number (14243040).

Almost surely, 2^539439537 is an apocalyptic number.

It is an amenable number.

539439537 is a deficient number, since it is larger than the sum of its proper divisors (372115023).

539439537 is a wasteful number, since it uses less digits than its factorization.

539439537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502.

The product of its digits is 1530900, while the sum is 48.

The square root of 539439537 is about 23225.8377028688. The cubic root of 539439537 is about 814.0434595579.

The spelling of 539439537 in words is "five hundred thirty-nine million, four hundred thirty-nine thousand, five hundred thirty-seven".