54121720014203 has 8 divisors (see below), whose sum is σ = 55367408259072. Its totient is φ = 52879955198056.

The previous prime is 54121720014191. The next prime is 54121720014283. The reversal of 54121720014203 is 30241002712145.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 54121720014203 - 2²⁴ = 54121703236987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54121720014203.

It is not an unprimeable number, because it can be changed into a prime (54121720014283) 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, 980829275 + ... + 980884452.

It is an arithmetic number, because the mean of its divisors is an integer number (6920926032384).

Almost surely, 2^{54121720014203} is an apocalyptic number.

54121720014203 is a deficient number, since it is larger than the sum of its proper divisors (1245688244869).

54121720014203 is a wasteful number, since it uses less digits than its factorization.

54121720014203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961714361.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 54121720014203 its reverse (30241002712145), we get a palindrome (84362722726348).

The spelling of 54121720014203 in words is "fifty-four trillion, one hundred twenty-one billion, seven hundred twenty million, fourteen thousand, two hundred three".