53543286 has 12 divisors (see below), whose sum is σ = 116010492. Its totient is φ = 17847756.

The previous prime is 53543279. The next prime is 53543291. The reversal of 53543286 is 68234535.

It is a happy number.

53543286 is a `hidden beast` number, since 535 + 43 + 2 + 86 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53543286.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1487296 + ... + 1487331.

It is an arithmetic number, because the mean of its divisors is an integer number (9667541).

Almost surely, 2^53543286 is an apocalyptic number.

53543286 is an abundant number, since it is smaller than the sum of its proper divisors (62467206).

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

53543286 is a wasteful number, since it uses less digits than its factorization.

53543286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974635 (or 2974632 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 53543286 is about 7317.3277909357. The cubic root of 53543286 is about 376.9076973851.

The spelling of 53543286 in words is "fifty-three million, five hundred forty-three thousand, two hundred eighty-six".