553868885 has 8 divisors (see below), whose sum is σ = 673747800. Its totient is φ = 437025024.

The previous prime is 553868827. The next prime is 553868897. The reversal of 553868885 is 588868355.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16834609 + 537034276 = 4103^2 + 23174^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553868885 - 2⁸ = 553868629 is a prime.

It is a super-2 number, since 2×553868885² = 613541483542286450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 553868885.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 758360 + ... + 759089.

It is an arithmetic number, because the mean of its divisors is an integer number (84218475).

Almost surely, 2^553868885 is an apocalyptic number.

It is an amenable number.

553868885 is a deficient number, since it is larger than the sum of its proper divisors (119878915).

553868885 is a wasteful number, since it uses less digits than its factorization.

553868885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517527.

The product of its digits is 9216000, while the sum is 56.

The square root of 553868885 is about 23534.4191557812. The cubic root of 553868885 is about 821.2379106400.

The spelling of 553868885 in words is "five hundred fifty-three million, eight hundred sixty-eight thousand, eight hundred eighty-five".