54442165255 has 4 divisors (see below), whose sum is σ = 65330598312. Its totient is φ = 43553732200.

The previous prime is 54442165243. The next prime is 54442165259. The reversal of 54442165255 is 55256124445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54442165255 - 2¹¹ = 54442163207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54442165259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5444216521 + ... + 5444216530.

It is an arithmetic number, because the mean of its divisors is an integer number (16332649578).

Almost surely, 2^54442165255 is an apocalyptic number.

54442165255 is a deficient number, since it is larger than the sum of its proper divisors (10888433057).

54442165255 is a wasteful number, since it uses less digits than its factorization.

54442165255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10888433056.

The product of its digits is 960000, while the sum is 43.

The spelling of 54442165255 in words is "fifty-four billion, four hundred forty-two million, one hundred sixty-five thousand, two hundred fifty-five".