54135310340442 has 64 divisors (see below), whose sum is σ = 115008956784000. Its totient is φ = 16928922894336.

The previous prime is 54135310340431. The next prime is 54135310340467. The reversal of 54135310340442 is 24404301353145.

It is a self number, because there is not a number n which added to its sum of digits gives 54135310340442.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104401434 + ... + 104918682.

It is an arithmetic number, because the mean of its divisors is an integer number (1797014949750).

Almost surely, 2^{54135310340442} is an apocalyptic number.

54135310340442 is an abundant number, since it is smaller than the sum of its proper divisors (60873646443558).

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

54135310340442 is a wasteful number, since it uses less digits than its factorization.

54135310340442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520575.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 54135310340442 its reverse (24404301353145), we get a palindrome (78539611693587).

The spelling of 54135310340442 in words is "fifty-four trillion, one hundred thirty-five billion, three hundred ten million, three hundred forty thousand, four hundred forty-two".