550300553 has 16 divisors (see below), whose sum is σ = 659404800. Its totient is φ = 453332880.

The previous prime is 550300529. The next prime is 550300573. The reversal of 550300553 is 355003055.

It is not a de Polignac number, because 550300553 - 2¹⁸ = 550038409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550300573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52433 + ... + 62046.

It is an arithmetic number, because the mean of its divisors is an integer number (41212800).

Almost surely, 2^550300553 is an apocalyptic number.

It is an amenable number.

550300553 is a deficient number, since it is larger than the sum of its proper divisors (109104247).

550300553 is a wasteful number, since it uses less digits than its factorization.

550300553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114532.

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 550300553 is about 23458.4857354434. The cubic root of 550300553 is about 819.4704855245.

It can be divided in two parts, 550 and 300553, that added together give a palindrome (301103).

The spelling of 550300553 in words is "five hundred fifty million, three hundred thousand, five hundred fifty-three".