55102343 has 2 divisors, whose sum is σ = 55102344. Its totient is φ = 55102342.

The previous prime is 55102331. The next prime is 55102357. The reversal of 55102343 is 34320155.

55102343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55102343 - 2¹² = 55098247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55102543) 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, 27551171 + 27551172.

It is an arithmetic number, because the mean of its divisors is an integer number (27551172).

Almost surely, 2^55102343 is an apocalyptic number.

55102343 is a deficient number, since it is larger than the sum of its proper divisors (1).

55102343 is an equidigital number, since it uses as much as digits as its factorization.

55102343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 55102343 is about 7423.0952438993. The cubic root of 55102343 is about 380.5309820786.

Adding to 55102343 its reverse (34320155), we get a palindrome (89422498).

The spelling of 55102343 in words is "fifty-five million, one hundred two thousand, three hundred forty-three".