55414343 has 2 divisors, whose sum is σ = 55414344. Its totient is φ = 55414342.

The previous prime is 55414319. The next prime is 55414349. The reversal of 55414343 is 34341455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55414343 - 2¹⁶ = 55348807 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55414349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27707171 + 27707172.

It is an arithmetic number, because the mean of its divisors is an integer number (27707172).

Almost surely, 2^55414343 is an apocalyptic number.

55414343 is a deficient number, since it is larger than the sum of its proper divisors (1).

55414343 is an equidigital number, since it uses as much as digits as its factorization.

55414343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 29.

The square root of 55414343 is about 7444.0810715628. The cubic root of 55414343 is about 381.2478438291.

Adding to 55414343 its reverse (34341455), we get a palindrome (89755798).

The spelling of 55414343 in words is "fifty-five million, four hundred fourteen thousand, three hundred forty-three".