53287882 has 4 divisors (see below), whose sum is σ = 79931826. Its totient is φ = 26643940.

The previous prime is 53287867. The next prime is 53287891. The reversal of 53287882 is 28878235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50851161 + 2436721 = 7131^2 + 1561^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13321969 + ... + 13321972.

Almost surely, 2^53287882 is an apocalyptic number.

53287882 is a deficient number, since it is larger than the sum of its proper divisors (26643944).

53287882 is a wasteful number, since it uses less digits than its factorization.

53287882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26643943.

The product of its digits is 215040, while the sum is 43.

The square root of 53287882 is about 7299.8549300654. The cubic root of 53287882 is about 376.3074528072.

The spelling of 53287882 in words is "fifty-three million, two hundred eighty-seven thousand, eight hundred eighty-two".