13550093 has 2 divisors, whose sum is σ = 13550094. Its totient is φ = 13550092.

The previous prime is 13550081. The next prime is 13550107. The reversal of 13550093 is 39005531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11812969 + 1737124 = 3437^2 + 1318^2 .

It is a cyclic number.

It is not a de Polignac number, because 13550093 - 2⁴ = 13550077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13550893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6775046 + 6775047.

It is an arithmetic number, because the mean of its divisors is an integer number (6775047).

Almost surely, 2^13550093 is an apocalyptic number.

It is an amenable number.

13550093 is a deficient number, since it is larger than the sum of its proper divisors (1).

13550093 is an equidigital number, since it uses as much as digits as its factorization.

13550093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 13550093 is about 3681.0450961649. The cubic root of 13550093 is about 238.4043042048.

The spelling of 13550093 in words is "thirteen million, five hundred fifty thousand, ninety-three".