54444251113 has 16 divisors (see below), whose sum is σ = 63406509696. Its totient is φ = 45778412160.

The previous prime is 54444251089. The next prime is 54444251123. The reversal of 54444251113 is 31115244445.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54444251113 - 2²⁹ = 53907380201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54444251123) 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 15 ways as a sum of consecutive naturals, for example, 4105173 + ... + 4118413.

It is an arithmetic number, because the mean of its divisors is an integer number (3962906856).

Almost surely, 2^54444251113 is an apocalyptic number.

54444251113 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

54444251113 is a deficient number, since it is larger than the sum of its proper divisors (8962258583).

54444251113 is a wasteful number, since it uses less digits than its factorization.

54444251113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24384.

The product of its digits is 38400, while the sum is 34.

Adding to 54444251113 its reverse (31115244445), we get a palindrome (85559495558).

The spelling of 54444251113 in words is "fifty-four billion, four hundred forty-four million, two hundred fifty-one thousand, one hundred thirteen".