53244001 has 4 divisors (see below), whose sum is σ = 53265172. Its totient is φ = 53222832.

The previous prime is 53243989. The next prime is 53244007. The reversal of 53244001 is 10044235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27029601 + 26214400 = 5199^2 + 5120^2 .

It is a cyclic number.

It is not a de Polignac number, because 53244001 - 2⁵ = 53243969 is a prime.

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 53244001.

It is not an unprimeable number, because it can be changed into a prime (53244007) 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 3 ways as a sum of consecutive naturals, for example, 6210 + ... + 12043.

It is an arithmetic number, because the mean of its divisors is an integer number (13316293).

Almost surely, 2^53244001 is an apocalyptic number.

It is an amenable number.

53244001 is a deficient number, since it is larger than the sum of its proper divisors (21171).

53244001 is a wasteful number, since it uses less digits than its factorization.

53244001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21170.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 53244001 is about 7296.8487033787. The cubic root of 53244001 is about 376.2041317432.

Adding to 53244001 its reverse (10044235), we get a palindrome (63288236).

The spelling of 53244001 in words is "fifty-three million, two hundred forty-four thousand, one".