53066244 has 144 divisors (see below), whose sum is σ = 163021824. Its totient is φ = 13126080.

The previous prime is 53066239. The next prime is 53066249. The reversal of 53066244 is 44266035.

It is an interprime number because it is at equal distance from previous prime (53066239) and next prime (53066249).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (53066249) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 233659 + ... + 233885.

It is an arithmetic number, because the mean of its divisors is an integer number (1132096).

Almost surely, 2^53066244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53066244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81510912).

53066244 is an abundant number, since it is smaller than the sum of its proper divisors (109955580).

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

53066244 is a wasteful number, since it uses less digits than its factorization.

53066244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 53066244 is about 7284.6581251285. The cubic root of 53066244 is about 375.7850079976.

The spelling of 53066244 in words is "fifty-three million, sixty-six thousand, two hundred forty-four".