53289282 has 8 divisors (see below), whose sum is σ = 106578576. Its totient is φ = 17763092.

The previous prime is 53289251. The next prime is 53289283. The reversal of 53289282 is 28298235.

It is a sphenic number, since it is the product of 3 distinct primes.

53289282 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 53289282.

It is not an unprimeable number, because it can be changed into a prime (53289283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4440768 + ... + 4440779.

It is an arithmetic number, because the mean of its divisors is an integer number (13322322).

Almost surely, 2^53289282 is an apocalyptic number.

53289282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53289282 is a wasteful number, since it uses less digits than its factorization.

53289282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8881552.

The product of its digits is 69120, while the sum is 39.

The square root of 53289282 is about 7299.9508217522. The cubic root of 53289282 is about 376.3107482770.

The spelling of 53289282 in words is "fifty-three million, two hundred eighty-nine thousand, two hundred eighty-two".