54444444493 has 8 divisors (see below), whose sum is σ = 56452745216. Its totient is φ = 52451895600.

The previous prime is 54444444487. The next prime is 54444444533. The reversal of 54444444493 is 39444444445.

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

It is a cyclic number.

It is not a de Polignac number, because 54444444493 - 2¹³ = 54444436301 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 (54444444403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3930918 + ... + 3944743.

It is an arithmetic number, because the mean of its divisors is an integer number (7056593152).

Almost surely, 2^54444444493 is an apocalyptic number.

It is an amenable number.

54444444493 is a deficient number, since it is larger than the sum of its proper divisors (2008300723).

54444444493 is a wasteful number, since it uses less digits than its factorization.

54444444493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875915.

The product of its digits is 8847360, while the sum is 49.

The spelling of 54444444493 in words is "fifty-four billion, four hundred forty-four million, four hundred forty-four thousand, four hundred ninety-three".