55254554350442 has 8 divisors (see below), whose sum is σ = 82882467236196. Its totient is φ = 27627065271712.

The previous prime is 55254554350403. The next prime is 55254554350453. The reversal of 55254554350442 is 24405345545255.

It can be written as a sum of positive squares in 2 ways, for example, as 50117890201201 + 5136664149241 = 7079399^2 + 2266421^2 .

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

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, 105625613 + ... + 106147440.

Almost surely, 2^{55254554350442} is an apocalyptic number.

55254554350442 is a deficient number, since it is larger than the sum of its proper divisors (27627912885754).

55254554350442 is a wasteful number, since it uses less digits than its factorization.

55254554350442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211903512.

The product of its (nonzero) digits is 48000000, while the sum is 53.

Adding to 55254554350442 its reverse (24405345545255), we get a palindrome (79659899895697).

The spelling of 55254554350442 in words is "fifty-five trillion, two hundred fifty-four billion, five hundred fifty-four million, three hundred fifty thousand, four hundred forty-two".