553536855 has 48 divisors (see below), whose sum is σ = 997011360. Its totient is φ = 291370752.

The previous prime is 553536839. The next prime is 553536869. The reversal of 553536855 is 558635355.

553536855 is a `hidden beast` number, since 5 + 535 + 3 + 68 + 55 = 666.

It is not a de Polignac number, because 553536855 - 2⁴ = 553536839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 553536855.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3199549 + ... + 3199721.

It is an arithmetic number, because the mean of its divisors is an integer number (20771070).

Almost surely, 2^553536855 is an apocalyptic number.

553536855 is a deficient number, since it is larger than the sum of its proper divisors (443474505).

553536855 is a wasteful number, since it uses less digits than its factorization.

553536855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 318 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 45.

The square root of 553536855 is about 23527.3639619912. The cubic root of 553536855 is about 821.0737742434.

The spelling of 553536855 in words is "five hundred fifty-three million, five hundred thirty-six thousand, eight hundred fifty-five".