53434125321 has 8 divisors (see below), whose sum is σ = 71247533184. Its totient is φ = 35621733840.

The previous prime is 53434125317. The next prime is 53434125337. The reversal of 53434125321 is 12352143435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53434125321 - 2² = 53434125317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53434125341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121546 + ... + 348771.

It is an arithmetic number, because the mean of its divisors is an integer number (8905941648).

Almost surely, 2^53434125321 is an apocalyptic number.

It is an amenable number.

53434125321 is a deficient number, since it is larger than the sum of its proper divisors (17813407863).

53434125321 is a wasteful number, since it uses less digits than its factorization.

53434125321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508191.

The product of its digits is 43200, while the sum is 33.

Adding to 53434125321 its reverse (12352143435), we get a palindrome (65786268756).

The spelling of 53434125321 in words is "fifty-three billion, four hundred thirty-four million, one hundred twenty-five thousand, three hundred twenty-one".