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5521342431255 = 357376732111731
BaseRepresentation
bin101000001011000100110…
…1001111000000000010111
3201112211112211212200101120
41100112021221320000113
51210430202130300010
615424245242055023
71106622004211250
oct120261151700027
921484484780346
105521342431255
1118396519524a2
127520a64aa473
13310877a5cc91
1415133d299b27
1598951d92e70
hex50589a78017

5521342431255 has 64 divisors (see below), whose sum is σ = 10384450556928. Its totient is φ = 2452174663680.

The previous prime is 5521342431161. The next prime is 5521342431259.

5521342431255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5521342431255 - 29 = 5521342430743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521342431259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1558740 + ... + 3670470.

It is an arithmetic number, because the mean of its divisors is an integer number (162257039952).

Almost surely, 25521342431255 is an apocalyptic number.

5521342431255 is a deficient number, since it is larger than the sum of its proper divisors (4863108125673).

5521342431255 is a wasteful number, since it uses less digits than its factorization.

5521342431255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112456.

The product of its digits is 720000, while the sum is 42.

The spelling of 5521342431255 in words is "five trillion, five hundred twenty-one billion, three hundred forty-two million, four hundred thirty-one thousand, two hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 37 105 111 185 259 555 673 777 1295 2019 3365 3885 4711 10095 14133 23555 24901 70665 74703 124505 174307 373515 522921 871535 2111731 2614605 6335193 10558655 14782117 31675965 44346351 73910585 78134047 221731755 234402141 390670235 546938329 1172010705 1421194963 1640814987 2734691645 4263584889 7105974815 8204074935 9948364741 21317924445 29845094223 49741823705 52584213631 149225471115 157752640893 262921068155 368089495417 788763204465 1104268486251 1840447477085 5521342431255