5305545 has 24 divisors (see below), whose sum is σ = 10510656. Its totient is φ = 2425248.

The previous prime is 5305543. The next prime is 5305577. The reversal of 5305545 is 5455035.

It is not a de Polignac number, because 5305545 - 2¹ = 5305543 is a prime.

5305545 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5305543) 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 in 23 ways as a sum of consecutive naturals, for example, 8107 + ... + 8736.

It is an arithmetic number, because the mean of its divisors is an integer number (437944).

Almost surely, 2^5305545 is an apocalyptic number.

It is an amenable number.

5305545 is a deficient number, since it is larger than the sum of its proper divisors (5205111).

5305545 is a wasteful number, since it uses less digits than its factorization.

5305545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16861 (or 16858 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 5305545 is about 2303.3768688602. The cubic root of 5305545 is about 174.4121225932.

The spelling of 5305545 in words is "five million, three hundred five thousand, five hundred forty-five".