54565042142 has 16 divisors (see below), whose sum is σ = 89016242112. Its totient is φ = 24934519200.

The previous prime is 54565042139. The next prime is 54565042211. The reversal of 54565042142 is 24124056545.

It is a junction number, because it is equal to n+sod(n) for n = 54565042096 and 54565042105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10386758 + ... + 10392009.

It is an arithmetic number, because the mean of its divisors is an integer number (5563515132).

Almost surely, 2^54565042142 is an apocalyptic number.

54565042142 is a deficient number, since it is larger than the sum of its proper divisors (34451199970).

54565042142 is a wasteful number, since it uses less digits than its factorization.

54565042142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20778883.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 54565042142 its reverse (24124056545), we get a palindrome (78689098687).

The spelling of 54565042142 in words is "fifty-four billion, five hundred sixty-five million, forty-two thousand, one hundred forty-two".