Search a number
-
+
552504550 = 252132413527
BaseRepresentation
bin100000111011101…
…000110011100110
31102111122010202111
4200323220303212
52112420121200
6130454031234
716456132303
oct4073506346
91374563674
10552504550
11263968934
1213504851a
138a609490
14535420aa
153378a0ba
hex20ee8ce6

552504550 has 48 divisors (see below), whose sum is σ = 1111616352. Its totient is φ = 203097600.

The previous prime is 552504529. The next prime is 552504559. The reversal of 552504550 is 55405255.

552504550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×5525045502 = 610522555541405000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552504559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154887 + ... + 158413.

It is an arithmetic number, because the mean of its divisors is an integer number (23158674).

Almost surely, 2552504550 is an apocalyptic number.

552504550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

552504550 is an abundant number, since it is smaller than the sum of its proper divisors (559111802).

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

552504550 is a wasteful number, since it uses less digits than its factorization.

552504550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793 (or 3788 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 31.

The square root of 552504550 is about 23505.4153334928. The cubic root of 552504550 is about 820.5630428114.

The spelling of 552504550 in words is "five hundred fifty-two million, five hundred four thousand, five hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 241 325 482 650 1205 2410 3133 3527 6025 6266 7054 12050 15665 17635 31330 35270 45851 78325 88175 91702 156650 176350 229255 458510 850007 1146275 1700014 2292550 4250035 8500070 11050091 21250175 22100182 42500350 55250455 110500910 276252275 552504550