13555043 has 2 divisors, whose sum is σ = 13555044. Its totient is φ = 13555042.

The previous prime is 13555021. The next prime is 13555067. The reversal of 13555043 is 34055531.

13555043 is digitally balanced in base 3, 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 13555043 - 2⁸ = 13554787 is a prime.

It is not a weakly prime, because it can be changed into another prime (13555013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6777521 + 6777522.

It is an arithmetic number, because the mean of its divisors is an integer number (6777522).

Almost surely, 2^13555043 is an apocalyptic number.

13555043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13555043 is an equidigital number, since it uses as much as digits as its factorization.

13555043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 13555043 is about 3681.7173981717. The cubic root of 13555043 is about 238.4333312536.

The spelling of 13555043 in words is "thirteen million, five hundred fifty-five thousand, forty-three".