553905539 has 16 divisors (see below), whose sum is σ = 628439040. Its totient is φ = 483588000.

The previous prime is 553905529. The next prime is 553905587. The reversal of 553905539 is 935509355.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 553905539 - 2⁴ = 553905523 is a prime.

It is a super-2 number, since 2×553905539² = 613622692269761042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 553905539.

It is not an unprimeable number, because it can be changed into a prime (553905529) 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 15 ways as a sum of consecutive naturals, for example, 56384 + ... + 65474.

It is an arithmetic number, because the mean of its divisors is an integer number (39277440).

Almost surely, 2^553905539 is an apocalyptic number.

553905539 is a deficient number, since it is larger than the sum of its proper divisors (74533501).

553905539 is a wasteful number, since it uses less digits than its factorization.

553905539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9322.

The product of its (nonzero) digits is 455625, while the sum is 44.

The square root of 553905539 is about 23535.1978746727. The cubic root of 553905539 is about 821.2560262333.

The spelling of 553905539 in words is "five hundred fifty-three million, nine hundred five thousand, five hundred thirty-nine".