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55114051412 = 22719103597841
BaseRepresentation
bin110011010101000011…
…011010111101010100
312021020222210220022102
4303111003122331110
51400333144121122
641152525221232
73660530464430
oct632503327524
9167228726272
1055114051412
1121412499622
12a821701818
135274421a54
14294b9dd9c0
151678829492
hexcd50daf54

55114051412 has 24 divisors (see below), whose sum is σ = 116029583040. Its totient is φ = 22377133440.

The previous prime is 55114051403. The next prime is 55114051417. The reversal of 55114051412 is 21415041155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55114051417) 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 7 ways as a sum of consecutive naturals, for example, 51798389 + ... + 51799452.

It is an arithmetic number, because the mean of its divisors is an integer number (4834565960).

Almost surely, 255114051412 is an apocalyptic number.

It is an amenable number.

55114051412 is an abundant number, since it is smaller than the sum of its proper divisors (60915531628).

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

55114051412 is a wasteful number, since it uses less digits than its factorization.

55114051412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103597871 (or 103597869 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 55114051412 its reverse (21415041155), we get a palindrome (76529092567).

The spelling of 55114051412 in words is "fifty-five billion, one hundred fourteen million, fifty-one thousand, four hundred twelve".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 103597841 207195682 414391364 725184887 1450369774 1968358979 2900739548 3936717958 7873435916 13778512853 27557025706 55114051412