54543122142 has 8 divisors (see below), whose sum is σ = 109086244296. Its totient is φ = 18181040712.

The previous prime is 54543122131. The next prime is 54543122171. The reversal of 54543122142 is 24122134545.

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

54543122142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4545260173 + ... + 4545260184.

It is an arithmetic number, because the mean of its divisors is an integer number (13635780537).

Almost surely, 2^54543122142 is an apocalyptic number.

54543122142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54543122142 is a wasteful number, since it uses less digits than its factorization.

54543122142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9090520362.

The product of its digits is 38400, while the sum is 33.

Adding to 54543122142 its reverse (24122134545), we get a palindrome (78665256687).

The spelling of 54543122142 in words is "fifty-four billion, five hundred forty-three million, one hundred twenty-two thousand, one hundred forty-two".