555948343 has 2 divisors, whose sum is σ = 555948344. Its totient is φ = 555948342.

The previous prime is 555948319. The next prime is 555948377. The reversal of 555948343 is 343849555.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555948343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555948293 and 555948302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555948443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277974171 + 277974172.

It is an arithmetic number, because the mean of its divisors is an integer number (277974172).

Almost surely, 2^555948343 is an apocalyptic number.

555948343 is a deficient number, since it is larger than the sum of its proper divisors (1).

555948343 is an equidigital number, since it uses as much as digits as its factorization.

555948343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 46.

The square root of 555948343 is about 23578.5568472712. The cubic root of 555948343 is about 822.2643852300.

The spelling of 555948343 in words is "five hundred fifty-five million, nine hundred forty-eight thousand, three hundred forty-three".