550552050 has 36 divisors (see below), whose sum is σ = 1479151050. Its totient is φ = 146813760.

The previous prime is 550552049. The next prime is 550552063. The reversal of 550552050 is 50255055.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 288014841 + 262537209 = 16971^2 + 16203^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 611275 + ... + 612174.

Almost surely, 2^550552050 is an apocalyptic number.

550552050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550552050 is an abundant number, since it is smaller than the sum of its proper divisors (928599000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550552050 is a wasteful number, since it uses less digits than its factorization.

550552050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223467 (or 1223459 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The square root of 550552050 is about 23463.8455927412. The cubic root of 550552050 is about 819.5953039710.

The spelling of 550552050 in words is "five hundred fifty million, five hundred fifty-two thousand, fifty".