54493619701 has 4 divisors (see below), whose sum is σ = 54499440492. Its totient is φ = 54487798912.

The previous prime is 54493619641. The next prime is 54493619711. The reversal of 54493619701 is 10791639445.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30838872100 + 23654747601 = 175610^2 + 153801^2 .

It is a cyclic number.

It is not a de Polignac number, because 54493619701 - 2¹¹ = 54493617653 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54493619711) 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 3 ways as a sum of consecutive naturals, for example, 2896330 + ... + 2915083.

It is an arithmetic number, because the mean of its divisors is an integer number (13624860123).

Almost surely, 2^54493619701 is an apocalyptic number.

It is an amenable number.

54493619701 is a deficient number, since it is larger than the sum of its proper divisors (5820791).

54493619701 is an equidigital number, since it uses as much as digits as its factorization.

54493619701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820790.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 54493619701 in words is "fifty-four billion, four hundred ninety-three million, six hundred nineteen thousand, seven hundred one".