54320245435442 has 128 divisors (see below), whose sum is σ = 101090814912000. Its totient is φ = 21806194163712.

The previous prime is 54320245435429. The next prime is 54320245435481. The reversal of 54320245435442 is 24453454202345.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3683470313 + ... + 3683485059.

It is an arithmetic number, because the mean of its divisors is an integer number (789771991500).

Almost surely, 2^{54320245435442} is an apocalyptic number.

54320245435442 is a deficient number, since it is larger than the sum of its proper divisors (46770569476558).

54320245435442 is a wasteful number, since it uses less digits than its factorization.

54320245435442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16273 (or 16259 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 47.

Adding to 54320245435442 its reverse (24453454202345), we get a palindrome (78773699637787).

The spelling of 54320245435442 in words is "fifty-four trillion, three hundred twenty billion, two hundred forty-five million, four hundred thirty-five thousand, four hundred forty-two".