55345067 has 2 divisors, whose sum is σ = 55345068. Its totient is φ = 55345066.

The previous prime is 55345057. The next prime is 55345133. The reversal of 55345067 is 76054355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55345067 - 2⁴ = 55345051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55345057) 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, 27672533 + 27672534.

It is an arithmetic number, because the mean of its divisors is an integer number (27672534).

Almost surely, 2^55345067 is an apocalyptic number.

55345067 is a deficient number, since it is larger than the sum of its proper divisors (1).

55345067 is an equidigital number, since it uses as much as digits as its factorization.

55345067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 55345067 is about 7439.4265235971. The cubic root of 55345067 is about 381.0889058006.

It can be divided in two parts, 5534 and 5067, that added together give a palindrome (10601).

The spelling of 55345067 in words is "fifty-five million, three hundred forty-five thousand, sixty-seven".