54333439 has 2 divisors, whose sum is σ = 54333440. Its totient is φ = 54333438.

The previous prime is 54333437. The next prime is 54333463. The reversal of 54333439 is 93433345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54333439 - 2¹ = 54333437 is a prime.

Together with 54333437, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54333431) 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, 27166719 + 27166720.

It is an arithmetic number, because the mean of its divisors is an integer number (27166720).

Almost surely, 2^54333439 is an apocalyptic number.

54333439 is a deficient number, since it is larger than the sum of its proper divisors (1).

54333439 is an equidigital number, since it uses as much as digits as its factorization.

54333439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 34.

The square root of 54333439 is about 7371.1219634463. The cubic root of 54333439 is about 378.7526947421.

The spelling of 54333439 in words is "fifty-four million, three hundred thirty-three thousand, four hundred thirty-nine".