53283305 has 8 divisors (see below), whose sum is σ = 63987144. Its totient is φ = 42595200.

The previous prime is 53283271. The next prime is 53283311. The reversal of 53283305 is 50338235.

53283305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3904576 + 49378729 = 1976^2 + 7027^2 .

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

It is not a de Polignac number, because 53283305 - 2¹² = 53279209 is a prime.

It is a super-2 number, since 2×53283305² = 5678221183446050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5645 + ... + 11765.

It is an arithmetic number, because the mean of its divisors is an integer number (7998393).

Almost surely, 2^53283305 is an apocalyptic number.

It is an amenable number.

53283305 is a deficient number, since it is larger than the sum of its proper divisors (10703839).

53283305 is a wasteful number, since it uses less digits than its factorization.

53283305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7867.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 53283305 is about 7299.5414239526. The cubic root of 53283305 is about 376.2966785720.

The spelling of 53283305 in words is "fifty-three million, two hundred eighty-three thousand, three hundred five".