5545253 has 4 divisors (see below), whose sum is σ = 6337440. Its totient is φ = 4753068.

The previous prime is 5545229. The next prime is 5545273. The reversal of 5545253 is 3525455.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5545253 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545223) 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 3 ways as a sum of consecutive naturals, for example, 396083 + ... + 396096.

It is an arithmetic number, because the mean of its divisors is an integer number (1584360).

Almost surely, 2^5545253 is an apocalyptic number.

It is an amenable number.

5545253 is a deficient number, since it is larger than the sum of its proper divisors (792187).

5545253 is an equidigital number, since it uses as much as digits as its factorization.

5545253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792186.

The product of its digits is 15000, while the sum is 29.

The square root of 5545253 is about 2354.8360877140. The cubic root of 5545253 is about 177.0002127951. Note that the first 3 decimals are identical.

The spelling of 5545253 in words is "five million, five hundred forty-five thousand, two hundred fifty-three".