550555206 has 16 divisors (see below), whose sum is σ = 1101430848. Its totient is φ = 183465000.

The previous prime is 550555193. The next prime is 550555207. The reversal of 550555206 is 602555055.

It is a super-2 number, since 2×550555206² = 606222069707404872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550555207) 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, 12981 + ... + 35631.

It is an arithmetic number, because the mean of its divisors is an integer number (68839428).

Almost surely, 2^550555206 is an apocalyptic number.

550555206 is an abundant number, since it is smaller than the sum of its proper divisors (550875642).

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

550555206 is a wasteful number, since it uses less digits than its factorization.

550555206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26707.

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 550555206 is about 23463.9128450478. The cubic root of 550555206 is about 819.5968700583.

The spelling of 550555206 in words is "five hundred fifty million, five hundred fifty-five thousand, two hundred six".