5509423 has 2 divisors, whose sum is σ = 5509424. Its totient is φ = 5509422.

The previous prime is 5509417. The next prime is 5509429. The reversal of 5509423 is 3249055.

It is a balanced prime because it is at equal distance from previous prime (5509417) and next prime (5509429).

It is a cyclic number.

It is not a de Polignac number, because 5509423 - 2¹³ = 5501231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5509391 and 5509400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5509429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2754711 + 2754712.

It is an arithmetic number, because the mean of its divisors is an integer number (2754712).

Almost surely, 2^5509423 is an apocalyptic number.

5509423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5509423 is an equidigital number, since it uses as much as digits as its factorization.

5509423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5509423 is about 2347.2160105112. The cubic root of 5509423 is about 176.6181667428.

The spelling of 5509423 in words is "five million, five hundred nine thousand, four hundred twenty-three".