53336641230521 has 16 divisors (see below), whose sum is σ = 60715549254528. Its totient is φ = 46379442595200.

The previous prime is 53336641230463. The next prime is 53336641230563. The reversal of 53336641230521 is 12503214663335.

53336641230521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53336641230521 - 2³⁸ = 53061763323577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53336646230521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60551165 + ... + 61425701.

It is an arithmetic number, because the mean of its divisors is an integer number (3794721828408).

Almost surely, 2^{53336641230521} is an apocalyptic number.

It is an amenable number.

53336641230521 is a deficient number, since it is larger than the sum of its proper divisors (7378908024007).

53336641230521 is a wasteful number, since it uses less digits than its factorization.

53336641230521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115632.

The product of its (nonzero) digits is 1166400, while the sum is 44.

Adding to 53336641230521 its reverse (12503214663335), we get a palindrome (65839855893856).

The spelling of 53336641230521 in words is "fifty-three trillion, three hundred thirty-six billion, six hundred forty-one million, two hundred thirty thousand, five hundred twenty-one".