54731747 has 4 divisors (see below), whose sum is σ = 62550576. Its totient is φ = 46912920.

The previous prime is 54731741. The next prime is 54731749. The reversal of 54731747 is 74713745.

54731747 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: 74713745 = 5 ⋅14942749.

It is a cyclic number.

It is not a de Polignac number, because 54731747 - 2⁶ = 54731683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54731747.

It is not an unprimeable number, because it can be changed into a prime (54731741) 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, 3909404 + ... + 3909417.

It is an arithmetic number, because the mean of its divisors is an integer number (15637644).

Almost surely, 2^54731747 is an apocalyptic number.

54731747 is a deficient number, since it is larger than the sum of its proper divisors (7818829).

54731747 is an equidigital number, since it uses as much as digits as its factorization.

54731747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7818828.

The product of its digits is 82320, while the sum is 38.

The square root of 54731747 is about 7398.0907672183. The cubic root of 54731747 is about 379.6759633756.

The spelling of 54731747 in words is "fifty-four million, seven hundred thirty-one thousand, seven hundred forty-seven".