Search a number
-
+
52554553243 = 1031074768583
BaseRepresentation
bin110000111100011111…
…101101011110011011
312000122121122220212221
4300330133231132123
51330112431200433
640050534244511
73540231221563
oct607437553633
9160577586787
1052554553243
1120319747785
12a2284b6737
134c5708cbaa
142787b01da3
151578c9972d
hexc3c7ed79b

52554553243 has 8 divisors (see below), whose sum is σ = 53560735488. Its totient is φ = 51557908584.

The previous prime is 52554553241. The next prime is 52554553267. The reversal of 52554553243 is 34235545525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52554553243 - 21 = 52554553241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52554553243.

It is not an unprimeable number, because it can be changed into a prime (52554553241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2373271 + ... + 2395312.

It is an arithmetic number, because the mean of its divisors is an integer number (6695091936).

Almost surely, 252554553243 is an apocalyptic number.

52554553243 is a deficient number, since it is larger than the sum of its proper divisors (1006182245).

52554553243 is a wasteful number, since it uses less digits than its factorization.

52554553243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768793.

The product of its digits is 1800000, while the sum is 43.

The spelling of 52554553243 in words is "fifty-two billion, five hundred fifty-four million, five hundred fifty-three thousand, two hundred forty-three".

Divisors: 1 103 107 11021 4768583 491164049 510238381 52554553243