54378383 has 2 divisors, whose sum is σ = 54378384. Its totient is φ = 54378382.

The previous prime is 54378367. The next prime is 54378421. The reversal of 54378383 is 38387345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54378383 - 2⁴ = 54378367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54378383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54378343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27189191 + 27189192.

It is an arithmetic number, because the mean of its divisors is an integer number (27189192).

Almost surely, 2^54378383 is an apocalyptic number.

54378383 is a deficient number, since it is larger than the sum of its proper divisors (1).

54378383 is an equidigital number, since it uses as much as digits as its factorization.

54378383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The square root of 54378383 is about 7374.1699871918. The cubic root of 54378383 is about 378.8570992606.

The spelling of 54378383 in words is "fifty-four million, three hundred seventy-eight thousand, three hundred eighty-three".