550660253 has 16 divisors (see below), whose sum is σ = 648404736. Its totient is φ = 461039040.

The previous prime is 550660249. The next prime is 550660267. The reversal of 550660253 is 352066055.

It is not a de Polignac number, because 550660253 - 2² = 550660249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550660283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62051 + ... + 70367.

It is an arithmetic number, because the mean of its divisors is an integer number (40525296).

Almost surely, 2^550660253 is an apocalyptic number.

It is an amenable number.

550660253 is a deficient number, since it is larger than the sum of its proper divisors (97744483).

550660253 is a wasteful number, since it uses less digits than its factorization.

550660253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8804.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 550660253 is about 23466.1512182974. The cubic root of 550660253 is about 819.6489936336.

The spelling of 550660253 in words is "five hundred fifty million, six hundred sixty thousand, two hundred fifty-three".