5493553 has 4 divisors (see below), whose sum is σ = 5916148. Its totient is φ = 5070960.

The previous prime is 5493539. The next prime is 5493559. The reversal of 5493553 is 3553945.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3732624 + 1760929 = 1932^2 + 1327^2 .

It is a cyclic number.

It is not a de Polignac number, because 5493553 - 2⁹ = 5493041 is a prime.

It is a Duffinian number.

5493553 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5493559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211278 + ... + 211303.

It is an arithmetic number, because the mean of its divisors is an integer number (1479037).

Almost surely, 2^5493553 is an apocalyptic number.

It is an amenable number.

5493553 is a deficient number, since it is larger than the sum of its proper divisors (422595).

5493553 is a wasteful number, since it uses less digits than its factorization.

5493553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422594.

The product of its digits is 40500, while the sum is 34.

The square root of 5493553 is about 2343.8329718647. The cubic root of 5493553 is about 176.4484196314.

The spelling of 5493553 in words is "five million, four hundred ninety-three thousand, five hundred fifty-three".