550265600 has 108 divisors (see below), whose sum is σ = 1374745344. Its totient is φ = 218050560.

The previous prime is 550265587. The next prime is 550265609. The reversal of 550265600 is 6562055.

It is not an unprimeable number, because it can be changed into a prime (550265609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 812462 + ... + 813138.

Almost surely, 2^550265600 is an apocalyptic number.

550265600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550265600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687372672).

550265600 is an abundant number, since it is smaller than the sum of its proper divisors (824479744).

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

550265600 is a wasteful number, since it uses less digits than its factorization.

550265600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 550265600 is about 23457.7407266770. The cubic root of 550265600 is about 819.4531352734.

The spelling of 550265600 in words is "five hundred fifty million, two hundred sixty-five thousand, six hundred".