550332953 has 4 divisors (see below), whose sum is σ = 550974480. Its totient is φ = 549691428.

The previous prime is 550332949. The next prime is 550332961. The reversal of 550332953 is 359233055.

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 not a de Polignac number, because 550332953 - 2² = 550332949 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550335953) 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 3 ways as a sum of consecutive naturals, for example, 319475 + ... + 321192.

It is an arithmetic number, because the mean of its divisors is an integer number (137743620).

Almost surely, 2^550332953 is an apocalyptic number.

It is an amenable number.

550332953 is a deficient number, since it is larger than the sum of its proper divisors (641527).

550332953 is an equidigital number, since it uses as much as digits as its factorization.

550332953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641526.

The product of its (nonzero) digits is 60750, while the sum is 35.

The square root of 550332953 is about 23459.1763069380. The cubic root of 550332953 is about 819.4865678408.

The spelling of 550332953 in words is "five hundred fifty million, three hundred thirty-two thousand, nine hundred fifty-three".