550208700 has 90 divisors (see below), whose sum is σ = 1783585496. Its totient is φ = 146720160.

The previous prime is 550208699. The next prime is 550208713. The reversal of 550208700 is 7802055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (90).

It is a super-2 number, since 2×550208700² = 605459227111380000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 29 ways as a sum of consecutive naturals, for example, 25864 + ... + 42063.

Almost surely, 2^550208700 is an apocalyptic number.

550208700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550208700 is an abundant number, since it is smaller than the sum of its proper divisors (1233376796).

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

550208700 is a wasteful number, since it uses less digits than its factorization.

550208700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67953 (or 67937 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 550208700 is about 23456.5278760519. The cubic root of 550208700 is about 819.4248892223.

The spelling of 550208700 in words is "five hundred fifty million, two hundred eight thousand, seven hundred".