54747311 has 4 divisors (see below), whose sum is σ = 54982512. Its totient is φ = 54512112.

The previous prime is 54747307. The next prime is 54747323. The reversal of 54747311 is 11374745.

54747311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11374745 = 5 ⋅2274949.

It is a cyclic number.

It is not a de Polignac number, because 54747311 - 2² = 54747307 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 (54747391) 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, 117251 + ... + 117716.

It is an arithmetic number, because the mean of its divisors is an integer number (13745628).

Almost surely, 2^54747311 is an apocalyptic number.

54747311 is a deficient number, since it is larger than the sum of its proper divisors (235201).

54747311 is a wasteful number, since it uses less digits than its factorization.

54747311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235200.

The product of its digits is 11760, while the sum is 32.

The square root of 54747311 is about 7399.1425854622. The cubic root of 54747311 is about 379.7119492947.

The spelling of 54747311 in words is "fifty-four million, seven hundred forty-seven thousand, three hundred eleven".