54555255442 has 8 divisors (see below), whose sum is σ = 81865981116. Its totient is φ = 27266595072.

The previous prime is 54555255401. The next prime is 54555255449. The reversal of 54555255442 is 24455255545.

It can be written as a sum of positive squares in 2 ways, for example, as 54227971161 + 327284281 = 232869^2 + 18091^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 54555255392 and 54555255401.

It is not an unprimeable number, because it can be changed into a prime (54555255449) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5510143 + ... + 5520034.

Almost surely, 2^54555255442 is an apocalyptic number.

54555255442 is a deficient number, since it is larger than the sum of its proper divisors (27310725674).

54555255442 is a wasteful number, since it uses less digits than its factorization.

54555255442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11032652.

The product of its digits is 4000000, while the sum is 46.

The spelling of 54555255442 in words is "fifty-four billion, five hundred fifty-five million, two hundred fifty-five thousand, four hundred forty-two".