54971383 has 2 divisors, whose sum is σ = 54971384. Its totient is φ = 54971382.

The previous prime is 54971369. The next prime is 54971407. The reversal of 54971383 is 38317945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54971383 - 2¹³ = 54963191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54971333) 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, 27485691 + 27485692.

It is an arithmetic number, because the mean of its divisors is an integer number (27485692).

Almost surely, 2^54971383 is an apocalyptic number.

54971383 is a deficient number, since it is larger than the sum of its proper divisors (1).

54971383 is an equidigital number, since it uses as much as digits as its factorization.

54971383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 54971383 is about 7414.2688783183. The cubic root of 54971383 is about 380.2292776089.

The spelling of 54971383 in words is "fifty-four million, nine hundred seventy-one thousand, three hundred eighty-three".