539849053 has 4 divisors (see below), whose sum is σ = 543287740. Its totient is φ = 536410368.

The previous prime is 539849041. The next prime is 539849081. The reversal of 539849053 is 350948935.

It is a happy number.

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 199741689 + 340107364 = 14133^2 + 18442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-539849053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 539848994 and 539849012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539840053) 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, 1719108 + ... + 1719421.

It is an arithmetic number, because the mean of its divisors is an integer number (135821935).

Almost surely, 2^539849053 is an apocalyptic number.

It is an amenable number.

539849053 is a deficient number, since it is larger than the sum of its proper divisors (3438687).

539849053 is a wasteful number, since it uses less digits than its factorization.

539849053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438686.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 539849053 is about 23234.6519879253. The cubic root of 539849053 is about 814.2494013896.

The spelling of 539849053 in words is "five hundred thirty-nine million, eight hundred forty-nine thousand, fifty-three".