53286858 has 12 divisors (see below), whose sum is σ = 115454898. Its totient is φ = 17762280.

The previous prime is 53286851. The next prime is 53286859. The reversal of 53286858 is 85868235.

It is a happy number.

53286858 is a `hidden beast` number, since 532 + 8 + 68 + 58 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50936769 + 2350089 = 7137^2 + 1533^2 .

It is not an unprimeable number, because it can be changed into a prime (53286851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1480173 + ... + 1480208.

Almost surely, 2^53286858 is an apocalyptic number.

53286858 is an abundant number, since it is smaller than the sum of its proper divisors (62168040).

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

53286858 is a wasteful number, since it uses less digits than its factorization.

53286858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960389 (or 2960386 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 53286858 is about 7299.7847913483. The cubic root of 53286858 is about 376.3050423699.

The spelling of 53286858 in words is "fifty-three million, two hundred eighty-six thousand, eight hundred fifty-eight".