550470000 has 200 divisors, whose sum is σ = 1812919680. Its totient is φ = 143840000.

The previous prime is 550469999. The next prime is 550470001. The reversal of 550470000 is 74055.

It is an interprime number because it is at equal distance from previous prime (550469999) and next prime (550470001).

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550470001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1769845 + ... + 1770155.

Almost surely, 2^550470000 is an apocalyptic number.

550470000 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 550470000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (906459840).

550470000 is an abundant number, since it is smaller than the sum of its proper divisors (1262449680).

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

550470000 is a wasteful number, since it uses less digits than its factorization.

550470000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 550470000 is about 23462.0970929710. The cubic root of 550470000 is about 819.5545865761.

The spelling of 550470000 in words is "five hundred fifty million, four hundred seventy thousand".