53744602200121 has 48 divisors (see below), whose sum is σ = 64644677208000. Its totient is φ = 44527401959040.

The previous prime is 53744602200119. The next prime is 53744602200139. The reversal of 53744602200121 is 12100220644735.

It is not a de Polignac number, because 53744602200121 - 2¹ = 53744602200119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53744602200521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 497079415 + ... + 497187523.

It is an arithmetic number, because the mean of its divisors is an integer number (1346764108500).

Almost surely, 2^{53744602200121} is an apocalyptic number.

It is an amenable number.

53744602200121 is a deficient number, since it is larger than the sum of its proper divisors (10900075007879).

53744602200121 is a wasteful number, since it uses less digits than its factorization.

53744602200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111062 (or 111055 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

Adding to 53744602200121 its reverse (12100220644735), we get a palindrome (65844822844856).

The spelling of 53744602200121 in words is "fifty-three trillion, seven hundred forty-four billion, six hundred two million, two hundred thousand, one hundred twenty-one".