54540022251443 has 2 divisors, whose sum is σ = 54540022251444. Its totient is φ = 54540022251442.

The previous prime is 54540022251359. The next prime is 54540022251529. The reversal of 54540022251443 is 34415222004545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54540022251443 - 2²⁰ = 54540021202867 is a prime.

It is a super-2 number, since 2×54540022251443² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54540022251443.

It is not a weakly prime, because it can be changed into another prime (54540022251643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27270011125721 + 27270011125722.

It is an arithmetic number, because the mean of its divisors is an integer number (27270011125722).

Almost surely, 2^{54540022251443} is an apocalyptic number.

54540022251443 is a deficient number, since it is larger than the sum of its proper divisors (1).

54540022251443 is an equidigital number, since it uses as much as digits as its factorization.

54540022251443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 54540022251443 its reverse (34415222004545), we get a palindrome (88955244255988).

The spelling of 54540022251443 in words is "fifty-four trillion, five hundred forty billion, twenty-two million, two hundred fifty-one thousand, four hundred forty-three".