6550253 has 8 divisors (see below), whose sum is σ = 6960888. Its totient is φ = 6142464.

The previous prime is 6550223. The next prime is 6550261. The reversal of 6550253 is 3520556.

It can be written as a sum of positive squares in 4 ways, for example, as 3771364 + 2778889 = 1942^2 + 1667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6550253 - 2¹⁶ = 6484717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6550213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5825 + ... + 6857.

It is an arithmetic number, because the mean of its divisors is an integer number (870111).

Almost surely, 2^6550253 is an apocalyptic number.

It is an amenable number.

6550253 is a deficient number, since it is larger than the sum of its proper divisors (410635).

6550253 is a wasteful number, since it uses less digits than its factorization.

6550253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 6550253 is about 2559.3462055767. The cubic root of 6550253 is about 187.1052721144.

The spelling of 6550253 in words is "six million, five hundred fifty thousand, two hundred fifty-three".