53004140121 has 16 divisors (see below), whose sum is σ = 71120806400. Its totient is φ = 35112372480.

The previous prime is 53004140089. The next prime is 53004140171. The reversal of 53004140121 is 12104140035.

It is not a de Polignac number, because 53004140121 - 2⁵ = 53004140089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53004140171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288705 + ... + 435153.

It is an arithmetic number, because the mean of its divisors is an integer number (4445050400).

Almost surely, 2^53004140121 is an apocalyptic number.

It is an amenable number.

53004140121 is a deficient number, since it is larger than the sum of its proper divisors (18116666279).

53004140121 is a wasteful number, since it uses less digits than its factorization.

53004140121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147216.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 53004140121 its reverse (12104140035), we get a palindrome (65108280156).

The spelling of 53004140121 in words is "fifty-three billion, four million, one hundred forty thousand, one hundred twenty-one".