539556453 has 12 divisors (see below), whose sum is σ = 780546988. Its totient is φ = 359156160.

The previous prime is 539556449. The next prime is 539556487. The reversal of 539556453 is 354655935.

539556453 is a `hidden beast` number, since 5 + 39 + 5 + 564 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 474237729 + 65318724 = 21777^2 + 8082^2 .

It is not a de Polignac number, because 539556453 - 2² = 539556449 is a prime.

It is a super-2 number, since 2×539556453² = 582242331947882418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 539556399 and 539556408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539556253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39400 + ... + 51297.

Almost surely, 2^539556453 is an apocalyptic number.

It is an amenable number.

539556453 is a deficient number, since it is larger than the sum of its proper divisors (240990535).

539556453 is a wasteful number, since it uses less digits than its factorization.

539556453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91364 (or 91361 counting only the distinct ones).

The product of its digits is 1215000, while the sum is 45.

The square root of 539556453 is about 23228.3545047857. The cubic root of 539556453 is about 814.1022661670.

The spelling of 539556453 in words is "five hundred thirty-nine million, five hundred fifty-six thousand, four hundred fifty-three".