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55434145341 = 361460365809
BaseRepresentation
bin110011101000001000…
…011110111000111101
312022002022010100122010
4303220020132320331
51402012120122331
641244402041433
74001465314041
oct635010367075
9168068110563
1055434145341
1121567147963
12a8b0949279
1352c5836943
14297c324021
1516969a6e46
hexce821ee3d

55434145341 has 16 divisors (see below), whose sum is σ = 75141331520. Its totient is φ = 36341809920.

The previous prime is 55434145271. The next prime is 55434145421. The reversal of 55434145341 is 14354143455.

It is not a de Polignac number, because 55434145341 - 214 = 55434128957 is a prime.

It is a super-2 number, since 2×554341453412 (a number of 22 digits) contains 22 as substring.

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 55434145341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55434165341) 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 15 ways as a sum of consecutive naturals, for example, 809445 + ... + 875253.

It is an arithmetic number, because the mean of its divisors is an integer number (4696333220).

Almost surely, 255434145341 is an apocalyptic number.

It is an amenable number.

55434145341 is a deficient number, since it is larger than the sum of its proper divisors (19707186179).

55434145341 is a wasteful number, since it uses less digits than its factorization.

55434145341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70476.

The product of its digits is 288000, while the sum is 39.

Adding to 55434145341 its reverse (14354143455), we get a palindrome (69788288796).

The spelling of 55434145341 in words is "fifty-five billion, four hundred thirty-four million, one hundred forty-five thousand, three hundred forty-one".

Divisors: 1 3 61 183 4603 13809 65809 197427 280783 842349 4014349 12043047 302918827 908756481 18478048447 55434145341