53056266 has 32 divisors (see below), whose sum is σ = 107783808. Its totient is φ = 17409600.

The previous prime is 53056259. The next prime is 53056277. The reversal of 53056266 is 66265035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142056 + ... + 142428.

It is an arithmetic number, because the mean of its divisors is an integer number (3368244).

Almost surely, 2^53056266 is an apocalyptic number.

53056266 is an abundant number, since it is smaller than the sum of its proper divisors (54727542).

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

53056266 is a wasteful number, since it uses less digits than its factorization.

53056266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 53056266 is about 7283.9732289459. The cubic root of 53056266 is about 375.7614536778.

The spelling of 53056266 in words is "fifty-three million, fifty-six thousand, two hundred sixty-six".