539057501361 has 12 divisors (see below), whose sum is σ = 807477080592. Its totient is φ = 359371667412.

The previous prime is 539057501347. The next prime is 539057501371. The reversal of 539057501361 is 163105750935.

539057501361 is a `hidden beast` number, since 5 + 3 + 9 + 0 + 575 + 0 + 13 + 61 = 666.

It is not a de Polignac number, because 539057501361 - 2¹⁷ = 539057370289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (539057501371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1109171571 + ... + 1109172056.

It is an arithmetic number, because the mean of its divisors is an integer number (67289756716).

Almost surely, 2^539057501361 is an apocalyptic number.

It is an amenable number.

539057501361 is a deficient number, since it is larger than the sum of its proper divisors (268419579231).

539057501361 is an equidigital number, since it uses as much as digits as its factorization.

539057501361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218343642 (or 2218343630 counting only the distinct ones).

The product of its (nonzero) digits is 425250, while the sum is 45.

The spelling of 539057501361 in words is "five hundred thirty-nine billion, fifty-seven million, five hundred one thousand, three hundred sixty-one".