539879553 has 32 divisors (see below), whose sum is σ = 819486720. Its totient is φ = 351121680.

The previous prime is 539879551. The next prime is 539879563. The reversal of 539879553 is 355978935.

It is a happy number.

539879553 is a `hidden beast` number, since 5 + 3 + 9 + 87 + 9 + 553 = 666.

It is not a de Polignac number, because 539879553 - 2¹ = 539879551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 539879553.

It is not an unprimeable number, because it can be changed into a prime (539879551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592168 + ... + 593078.

It is an arithmetic number, because the mean of its divisors is an integer number (25608960).

Almost surely, 2^539879553 is an apocalyptic number.

It is an amenable number.

539879553 is a deficient number, since it is larger than the sum of its proper divisors (279607167).

539879553 is a wasteful number, since it uses less digits than its factorization.

539879553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434 (or 1428 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 54.

The square root of 539879553 is about 23235.3083259078. The cubic root of 539879553 is about 814.2647353914.

The spelling of 539879553 in words is "five hundred thirty-nine million, eight hundred seventy-nine thousand, five hundred fifty-three".