54543144142 has 8 divisors (see below), whose sum is σ = 81956511216. Its totient is φ = 27224307072.

The previous prime is 54543144133. The next prime is 54543144151. The reversal of 54543144142 is 24144134545.

It is an interprime number because it is at equal distance from previous prime (54543144133) and next prime (54543144151).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23631058 + ... + 23633365.

It is an arithmetic number, because the mean of its divisors is an integer number (10244563902).

Almost surely, 2^54543144142 is an apocalyptic number.

54543144142 is a deficient number, since it is larger than the sum of its proper divisors (27413367074).

54543144142 is a wasteful number, since it uses less digits than its factorization.

54543144142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47265002.

The product of its digits is 153600, while the sum is 37.

Adding to 54543144142 its reverse (24144134545), we get a palindrome (78687278687).

The spelling of 54543144142 in words is "fifty-four billion, five hundred forty-three million, one hundred forty-four thousand, one hundred forty-two".