53325103217209 has 4 divisors (see below), whose sum is σ = 53325134880640. Its totient is φ = 53325071553780.

The previous prime is 53325103217147. The next prime is 53325103217257. The reversal of 53325103217209 is 90271230152335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53325103217209 - 2¹⁷ = 53325103086137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53325103217609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13154637 + ... + 16724074.

It is an arithmetic number, because the mean of its divisors is an integer number (13331283720160).

Almost surely, 2^{53325103217209} is an apocalyptic number.

It is an amenable number.

53325103217209 is a deficient number, since it is larger than the sum of its proper divisors (31663431).

53325103217209 is a wasteful number, since it uses less digits than its factorization.

53325103217209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31663430.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 53325103217209 in words is "fifty-three trillion, three hundred twenty-five billion, one hundred three million, two hundred seventeen thousand, two hundred nine".