53331054150221 has 64 divisors (see below), whose sum is σ = 57898361364480. Its totient is φ = 49006996980480.

The previous prime is 53331054150191. The next prime is 53331054150343. The reversal of 53331054150221 is 12205145013335.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53331054150221 - 2¹⁴ = 53331054133837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53331054150721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17388669530 + ... + 17388672596.

It is an arithmetic number, because the mean of its divisors is an integer number (904661896320).

Almost surely, 2^{53331054150221} is an apocalyptic number.

It is an amenable number.

53331054150221 is a deficient number, since it is larger than the sum of its proper divisors (4567307214259).

53331054150221 is a wasteful number, since it uses less digits than its factorization.

53331054150221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 53331054150221 its reverse (12205145013335), we get a palindrome (65536199163556).

The spelling of 53331054150221 in words is "fifty-three trillion, three hundred thirty-one billion, fifty-four million, one hundred fifty thousand, two hundred twenty-one".