53558285535 has 16 divisors (see below), whose sum is σ = 95214730080. Its totient is φ = 28564418880.

The previous prime is 53558285513. The next prime is 53558285549.

53558285535 is a `hidden beast` number, since 5 + 3 + 5 + 5 + 82 + 8 + 553 + 5 = 666.

53558285535 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53558285535 - 2⁹ = 53558285023 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198363886 + ... + 198364155.

It is an arithmetic number, because the mean of its divisors is an integer number (5950920630).

Almost surely, 2^53558285535 is an apocalyptic number.

53558285535 is a deficient number, since it is larger than the sum of its proper divisors (41656444545).

53558285535 is a wasteful number, since it uses less digits than its factorization.

53558285535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396728055 (or 396728049 counting only the distinct ones).

The product of its digits is 18000000, while the sum is 54.

The spelling of 53558285535 in words is "fifty-three billion, five hundred fifty-eight million, two hundred eighty-five thousand, five hundred thirty-five".