54140321201 has 4 divisors (see below), whose sum is σ = 54146859504. Its totient is φ = 54133782900.

The previous prime is 54140321173. The next prime is 54140321233. The reversal of 54140321201 is 10212304145.

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-54140321201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54140921201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3256715 + ... + 3273296.

It is an arithmetic number, because the mean of its divisors is an integer number (13536714876).

Almost surely, 2^54140321201 is an apocalyptic number.

It is an amenable number.

54140321201 is a deficient number, since it is larger than the sum of its proper divisors (6538303).

54140321201 is an equidigital number, since it uses as much as digits as its factorization.

54140321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538302.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 54140321201 its reverse (10212304145), we get a palindrome (64352625346).

The spelling of 54140321201 in words is "fifty-four billion, one hundred forty million, three hundred twenty-one thousand, two hundred one".