53162556 has 12 divisors (see below), whose sum is σ = 124045992. Its totient is φ = 17720848.

The previous prime is 53162521. The next prime is 53162563. The reversal of 53162556 is 65526135.

53162556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 2215095 + ... + 2215118.

It is an arithmetic number, because the mean of its divisors is an integer number (10337166).

Almost surely, 2^53162556 is an apocalyptic number.

It is an amenable number.

53162556 is an abundant number, since it is smaller than the sum of its proper divisors (70883436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53162556 is a wasteful number, since it uses less digits than its factorization.

53162556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430220 (or 4430218 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 53162556 is about 7291.2657337392. The cubic root of 53162556 is about 376.0122128974.

The spelling of 53162556 in words is "fifty-three million, one hundred sixty-two thousand, five hundred fifty-six".