55343459 has 2 divisors, whose sum is σ = 55343460. Its totient is φ = 55343458.

The previous prime is 55343441. The next prime is 55343461. The reversal of 55343459 is 95434355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55343459 - 2⁸ = 55343203 is a prime.

Together with 55343461, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55343429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27671729 + 27671730.

It is an arithmetic number, because the mean of its divisors is an integer number (27671730).

Almost surely, 2^55343459 is an apocalyptic number.

55343459 is a deficient number, since it is larger than the sum of its proper divisors (1).

55343459 is an equidigital number, since it uses as much as digits as its factorization.

55343459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 38.

The square root of 55343459 is about 7439.3184499657. The cubic root of 55343459 is about 381.0852150356.

The spelling of 55343459 in words is "fifty-five million, three hundred forty-three thousand, four hundred fifty-nine".