54342153543 has 4 divisors (see below), whose sum is σ = 72456204728. Its totient is φ = 36228102360.

The previous prime is 54342153533. The next prime is 54342153553. The reversal of 54342153543 is 34535124345.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (54342153533) and next prime (54342153553).

It is not a de Polignac number, because 54342153543 - 2⁵ = 54342153511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54342153533) 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, 9057025588 + ... + 9057025593.

It is an arithmetic number, because the mean of its divisors is an integer number (18114051182).

Almost surely, 2^54342153543 is an apocalyptic number.

54342153543 is a deficient number, since it is larger than the sum of its proper divisors (18114051185).

54342153543 is a wasteful number, since it uses less digits than its factorization.

54342153543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18114051184.

The product of its digits is 432000, while the sum is 39.

Adding to 54342153543 its reverse (34535124345), we get a palindrome (88877277888).

The spelling of 54342153543 in words is "fifty-four billion, three hundred forty-two million, one hundred fifty-three thousand, five hundred forty-three".