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550534500 = 2232531947137
BaseRepresentation
bin100000110100000…
…111110101100100
31102100221001100200
4200310013311210
52111414101000
6130343510500
716433315565
oct4064076544
91370831320
10550534500
1126284279a
12134458430
138a099879
145318c16c
15334eb500
hex20d07d64

550534500 has 288 divisors, whose sum is σ = 1880686080. Its totient is φ = 135129600.

The previous prime is 550534499. The next prime is 550534513. The reversal of 550534500 is 5435055.

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 95 ways as a sum of consecutive naturals, for example, 4018432 + ... + 4018568.

It is an arithmetic number, because the mean of its divisors is an integer number (6530160).

Almost surely, 2550534500 is an apocalyptic number.

550534500 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 550534500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (940343040).

550534500 is an abundant number, since it is smaller than the sum of its proper divisors (1330151580).

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

550534500 is a wasteful number, since it uses less digits than its factorization.

550534500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 550534500 is about 23463.4716101433. The cubic root of 550534500 is about 819.5865951060.

Adding to 550534500 its reverse (5435055), we get a palindrome (555969555).

The spelling of 550534500 in words is "five hundred fifty million, five hundred thirty-four thousand, five hundred".