54503441243 has 4 divisors (see below), whose sum is σ = 57709526040. Its totient is φ = 51297356448.

The previous prime is 54503441233. The next prime is 54503441273. The reversal of 54503441243 is 34214430545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34214430545 = 5 ⋅6842886109.

It is a cyclic number.

It is not a de Polignac number, because 54503441243 - 2⁸ = 54503440987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54503441233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1603042373 + ... + 1603042406.

It is an arithmetic number, because the mean of its divisors is an integer number (14427381510).

Almost surely, 2^54503441243 is an apocalyptic number.

54503441243 is a deficient number, since it is larger than the sum of its proper divisors (3206084797).

54503441243 is a wasteful number, since it uses less digits than its factorization.

54503441243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206084796.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 54503441243 its reverse (34214430545), we get a palindrome (88717871788).

The spelling of 54503441243 in words is "fifty-four billion, five hundred three million, four hundred forty-one thousand, two hundred forty-three".