53251266 has 8 divisors (see below), whose sum is σ = 106502544. Its totient is φ = 17750420.

The previous prime is 53251241. The next prime is 53251277. The reversal of 53251266 is 66215235.

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

53251266 is an admirable number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 4437600 + ... + 4437611.

It is an arithmetic number, because the mean of its divisors is an integer number (13312818).

Almost surely, 2^53251266 is an apocalyptic number.

53251266 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.

53251266 is a wasteful number, since it uses less digits than its factorization.

53251266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8875216.

The product of its digits is 10800, while the sum is 30.

The square root of 53251266 is about 7297.3465040383. The cubic root of 53251266 is about 376.2212416440.

The spelling of 53251266 in words is "fifty-three million, two hundred fifty-one thousand, two hundred sixty-six".