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551114200 = 2352713107283
BaseRepresentation
bin100000110110010…
…101010111011000
31102102000111120001
4200312111113120
52112041123300
6130404142344
716441251640
oct4066252730
91372014501
10551114200
112630a928a
121346979b4
138a2406a0
145329d520
15335b316a
hex20d955d8

551114200 has 192 divisors, whose sum is σ = 1597397760. Its totient is φ = 172177920.

The previous prime is 551114159. The next prime is 551114203. The reversal of 551114200 is 2411155.

It is a super-2 number, since 2×5511142002 = 607453722883280000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551114203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1947259 + ... + 1947541.

It is an arithmetic number, because the mean of its divisors is an integer number (8319780).

Almost surely, 2551114200 is an apocalyptic number.

551114200 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 551114200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798698880).

551114200 is an abundant number, since it is smaller than the sum of its proper divisors (1046283560).

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

551114200 is a wasteful number, since it uses less digits than its factorization.

551114200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 551114200 is about 23475.8216043656. The cubic root of 551114200 is about 819.8741627245.

Adding to 551114200 its reverse (2411155), we get a palindrome (553525355).

The spelling of 551114200 in words is "five hundred fifty-one million, one hundred fourteen thousand, two hundred".