53435150204321 has 4 divisors (see below), whose sum is σ = 53435291312832. Its totient is φ = 53435009095812.

The previous prime is 53435150204297. The next prime is 53435150204323. The reversal of 53435150204321 is 12340205153435.

53435150204321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-53435150204321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53435150204323) 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 3 ways as a sum of consecutive naturals, for example, 69984701 + ... + 70744106.

It is an arithmetic number, because the mean of its divisors is an integer number (13358822828208).

Almost surely, 2^{53435150204321} is an apocalyptic number.

It is an amenable number.

53435150204321 is a deficient number, since it is larger than the sum of its proper divisors (141108511).

53435150204321 is a wasteful number, since it uses less digits than its factorization.

53435150204321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141108510.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 53435150204321 its reverse (12340205153435), we get a palindrome (65775355357756).

The spelling of 53435150204321 in words is "fifty-three trillion, four hundred thirty-five billion, one hundred fifty million, two hundred four thousand, three hundred twenty-one".