53282881 has 8 divisors (see below), whose sum is σ = 55672704. Its totient is φ = 50899200.

The previous prime is 53282863. The next prime is 53282941. The reversal of 53282881 is 18828235.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53282881 is a prime.

It is a super-2 number, since 2×53282881² = 5678130815320322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53282881.

It is not an unprimeable number, because it can be changed into a prime (53282851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32481 + ... + 34081.

It is an arithmetic number, because the mean of its divisors is an integer number (6959088).

Almost surely, 2^53282881 is an apocalyptic number.

It is an amenable number.

53282881 is a deficient number, since it is larger than the sum of its proper divisors (2389823).

53282881 is a wasteful number, since it uses less digits than its factorization.

53282881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071.

The product of its digits is 30720, while the sum is 37.

The square root of 53282881 is about 7299.5123809745. The cubic root of 53282881 is about 376.2956804469.

The spelling of 53282881 in words is "fifty-three million, two hundred eighty-two thousand, eight hundred eighty-one".