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57553134302443 = 13217115201173891
BaseRepresentation
bin11010001011000001000100…
…01000000011010011101011
321112210000200212220012001011
431011200202020003103223
530020422304340134233
6322223313410404351
715060035214606523
oct1505404210032353
9245700625805034
1057553134302443
111737a1689a777a
1265562242906b7
1326163113b4500
14102d82d75a683
1569c150aa90cd
hex3458222034eb

57553134302443 has 24 divisors (see below), whose sum is σ = 65987734170096. Its totient is φ = 50000191488000.

The previous prime is 57553134302441. The next prime is 57553134302479. The reversal of 57553134302443 is 34420343135575.

It is not a de Polignac number, because 57553134302443 - 21 = 57553134302441 is a prime.

It is a super-2 number, since 2×575531343024432 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57553134302441) 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, 330885528 + ... + 331059418.

It is an arithmetic number, because the mean of its divisors is an integer number (2749488923754).

Almost surely, 257553134302443 is an apocalyptic number.

57553134302443 is a deficient number, since it is larger than the sum of its proper divisors (8434599867653).

57553134302443 is a wasteful number, since it uses less digits than its factorization.

57553134302443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289135 (or 289122 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 49.

The spelling of 57553134302443 in words is "fifty-seven trillion, five hundred fifty-three billion, one hundred thirty-four million, three hundred two thousand, four hundred forty-three".

Divisors: 1 13 17 169 221 2873 115201 173891 1497613 1958417 2260583 2956147 19468969 25459421 29387579 38429911 330972473 499588843 20032417091 260421422183 340551090547 3385478488379 4427164177111 57553134302443