Search a number
-
+
5550554352231 = 3272329132090011
BaseRepresentation
bin101000011000101011011…
…0100100000101001100111
3201122121221200021000120200
41100301112310200221213
51211420013403232411
615445520043001543
71112004624353520
oct120612664405147
921577850230520
105550554352231
11184aa82258049
127578995092b3
13313551a87215
14152910b9d847
15995b16ebe56
hex50c56d20a67

5550554352231 has 48 divisors (see below), whose sum is σ = 9890900098560. Its totient is φ = 2929228061760.

The previous prime is 5550554352223. The next prime is 5550554352251. The reversal of 5550554352231 is 1322534550555.

It is a happy number.

5550554352231 is a `hidden beast` number, since 5 + 5 + 5 + 0 + 55 + 43 + 522 + 31 = 666.

It is not a de Polignac number, because 5550554352231 - 23 = 5550554352223 is a prime.

It is a super-2 number, since 2×55505543522312 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550554352251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66002985 + ... + 66087026.

It is an arithmetic number, because the mean of its divisors is an integer number (206060418720).

Almost surely, 25550554352231 is an apocalyptic number.

5550554352231 is a deficient number, since it is larger than the sum of its proper divisors (4340345746329).

5550554352231 is a wasteful number, since it uses less digits than its factorization.

5550554352231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132090076 (or 132090073 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 45.

The spelling of 5550554352231 in words is "five trillion, five hundred fifty billion, five hundred fifty-four million, three hundred fifty-two thousand, two hundred thirty-one".

Divisors: 1 3 7 9 21 23 29 63 69 87 161 203 207 261 483 609 667 1449 1827 2001 4669 6003 14007 42021 132090011 396270033 924630077 1188810099 2773890231 3038070253 3830610319 8321670693 9114210759 11491830957 21266491771 26814272233 27342632277 34475492871 63799475313 80442816699 88104037337 191398425939 241328450097 264312112011 616728261359 792936336033 1850184784077 5550554352231