550385834 has 8 divisors (see below), whose sum is σ = 826972740. Its totient is φ = 274728256.

The previous prime is 550385831. The next prime is 550385887. The reversal of 550385834 is 438583055.

It can be written as a sum of positive squares in 2 ways, for example, as 538100809 + 12285025 = 23197^2 + 3505^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 550385791 and 550385800.

It is not an unprimeable number, because it can be changed into a prime (550385831) 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, 230849 + ... + 233220.

Almost surely, 2^550385834 is an apocalyptic number.

550385834 is a deficient number, since it is larger than the sum of its proper divisors (276586906).

550385834 is a wasteful number, since it uses less digits than its factorization.

550385834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464664.

The product of its (nonzero) digits is 288000, while the sum is 41.

The square root of 550385834 is about 23460.3033654725. The cubic root of 550385834 is about 819.5128149099.

The spelling of 550385834 in words is "five hundred fifty million, three hundred eighty-five thousand, eight hundred thirty-four".