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55213313214 = 2316755103107
BaseRepresentation
bin110011011010111110…
…000100110010111110
312021111220120220220110
4303122332010302332
51401034102010324
641210432530450
73663144263433
oct633276046276
9167456526813
1055213313214
1121463526474
12a84a9b0a26
13528bb67547
14295ac7bb8a
1516823d5329
hexcdaf84cbe

55213313214 has 16 divisors (see below), whose sum is σ = 111087865728. Its totient is φ = 18294231192.

The previous prime is 55213313213. The next prime is 55213313219. The reversal of 55213313214 is 41231331255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55213313213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27550552 + ... + 27552555.

It is an arithmetic number, because the mean of its divisors is an integer number (6942991608).

Almost surely, 255213313214 is an apocalyptic number.

55213313214 is an abundant number, since it is smaller than the sum of its proper divisors (55874552514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55213313214 is a wasteful number, since it uses less digits than its factorization.

55213313214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55103279.

The product of its digits is 10800, while the sum is 30.

Adding to 55213313214 its reverse (41231331255), we get a palindrome (96444644469).

The spelling of 55213313214 in words is "fifty-five billion, two hundred thirteen million, three hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 167 334 501 1002 55103107 110206214 165309321 330618642 9202218869 18404437738 27606656607 55213313214