55834439 has 2 divisors, whose sum is σ = 55834440. Its totient is φ = 55834438.

The previous prime is 55834433. The next prime is 55834523. The reversal of 55834439 is 93443855.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55834439 - 2⁴ = 55834423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55834396 and 55834405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55834433) 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, 27917219 + 27917220.

It is an arithmetic number, because the mean of its divisors is an integer number (27917220).

Almost surely, 2^55834439 is an apocalyptic number.

55834439 is a deficient number, since it is larger than the sum of its proper divisors (1).

55834439 is an equidigital number, since it uses as much as digits as its factorization.

55834439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The square root of 55834439 is about 7472.2445757617. The cubic root of 55834439 is about 382.2088324806.

The spelling of 55834439 in words is "fifty-five million, eight hundred thirty-four thousand, four hundred thirty-nine".