54135053234242 has 16 divisors (see below), whose sum is σ = 85573864434240. Its totient is φ = 25613680575888.

The previous prime is 54135053234221. The next prime is 54135053234279. The reversal of 54135053234242 is 24243235053145.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 812171158 + ... + 812237809.

It is an arithmetic number, because the mean of its divisors is an integer number (5348366527140).

Almost surely, 2^{54135053234242} is an apocalyptic number.

54135053234242 is a deficient number, since it is larger than the sum of its proper divisors (31438811199998).

54135053234242 is a wasteful number, since it uses less digits than its factorization.

54135053234242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624409865.

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 54135053234242 its reverse (24243235053145), we get a palindrome (78378288287387).

The spelling of 54135053234242 in words is "fifty-four trillion, one hundred thirty-five billion, fifty-three million, two hundred thirty-four thousand, two hundred forty-two".