550205146 has 8 divisors (see below), whose sum is σ = 833816340. Its totient is φ = 272266368.

The previous prime is 550205113. The next prime is 550205147. The reversal of 550205146 is 641502055.

It can be written as a sum of positive squares in 2 ways, for example, as 550137025 + 68121 = 23455^2 + 261^2 .

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

It is not an unprimeable number, because it can be changed into a prime (550205147) 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, 1417861 + ... + 1418248.

Almost surely, 2^550205146 is an apocalyptic number.

550205146 is a deficient number, since it is larger than the sum of its proper divisors (283611194).

550205146 is a wasteful number, since it uses less digits than its factorization.

550205146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836208.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 550205146 is about 23456.4521187668. The cubic root of 550205146 is about 819.4231248965.

The spelling of 550205146 in words is "five hundred fifty million, two hundred five thousand, one hundred forty-six".