54306482191 has 4 divisors (see below), whose sum is σ = 58483903912. Its totient is φ = 50129060472.

The previous prime is 54306482173. The next prime is 54306482203. The reversal of 54306482191 is 19128460345.

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

It is a cyclic number.

It is not a de Polignac number, because 54306482191 - 2¹⁹ = 54305957903 is a prime.

It is a super-2 number, since 2×54306482191² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54306482291) 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, 2088710841 + ... + 2088710866.

It is an arithmetic number, because the mean of its divisors is an integer number (14620975978).

Almost surely, 2^54306482191 is an apocalyptic number.

54306482191 is a deficient number, since it is larger than the sum of its proper divisors (4177421721).

54306482191 is a wasteful number, since it uses less digits than its factorization.

54306482191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177421720.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 54306482191 in words is "fifty-four billion, three hundred six million, four hundred eighty-two thousand, one hundred ninety-one".