54320471 has 2 divisors, whose sum is σ = 54320472. Its totient is φ = 54320470.

The previous prime is 54320437. The next prime is 54320501. The reversal of 54320471 is 17402345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54320471 - 2¹⁴ = 54304087 is a prime.

It is a super-3 number, since 3×54320471³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54320471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54340471) 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 as a sum of consecutive naturals, namely, 27160235 + 27160236.

It is an arithmetic number, because the mean of its divisors is an integer number (27160236).

Almost surely, 2^54320471 is an apocalyptic number.

54320471 is a deficient number, since it is larger than the sum of its proper divisors (1).

54320471 is an equidigital number, since it uses as much as digits as its factorization.

54320471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 54320471 is about 7370.2422619613. The cubic root of 54320471 is about 378.7225594892.

The spelling of 54320471 in words is "fifty-four million, three hundred twenty thousand, four hundred seventy-one".