550482811 has 4 divisors (see below), whose sum is σ = 551437432. Its totient is φ = 549528192.

The previous prime is 550482799. The next prime is 550482871. The reversal of 550482811 is 118284055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 550482811 - 2⁷ = 550482683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550482871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476445 + ... + 477598.

It is an arithmetic number, because the mean of its divisors is an integer number (137859358).

Almost surely, 2^550482811 is an apocalyptic number.

550482811 is a deficient number, since it is larger than the sum of its proper divisors (954621).

550482811 is an equidigital number, since it uses as much as digits as its factorization.

550482811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954620.

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 550482811 is about 23462.3701061934. The cubic root of 550482811 is about 819.5609443142.

The spelling of 550482811 in words is "five hundred fifty million, four hundred eighty-two thousand, eight hundred eleven".