550429811 has 8 divisors (see below), whose sum is σ = 555523584. Its totient is φ = 545348160.

The previous prime is 550429801. The next prime is 550429877. The reversal of 550429811 is 118924055.

550429811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 550429811 - 2²⁶ = 483320947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550429801) 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, 105791 + ... + 110871.

It is an arithmetic number, because the mean of its divisors is an integer number (69440448).

Almost surely, 2^550429811 is an apocalyptic number.

550429811 is a deficient number, since it is larger than the sum of its proper divisors (5093773).

550429811 is a wasteful number, since it uses less digits than its factorization.

550429811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 550429811 is about 23461.2406108458. The cubic root of 550429811 is about 819.5346412682.

The spelling of 550429811 in words is "five hundred fifty million, four hundred twenty-nine thousand, eight hundred eleven".