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55012241151 = 347216378467
BaseRepresentation
bin110011001110111111…
…000010111011111111
312020222220020101220000
4303032333002323333
51400131113204101
641134451125343
73655153222500
oct631677027377
9166886211800
1055012241151
112136aa8100a
12a7b35a3853
1352592c62aa
14293c29aba7
15166e918486
hexccefc2eff

55012241151 has 60 divisors (see below), whose sum is σ = 95665417848. Its totient is φ = 31412652768.

The previous prime is 55012241149. The next prime is 55012241161. The reversal of 55012241151 is 15114221055.

It is a happy number.

55012241151 is a `hidden beast` number, since 5 + 501 + 2 + 2 + 4 + 1 + 151 = 666.

It is not a de Polignac number, because 55012241151 - 21 = 55012241149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55012241101) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 6493020 + ... + 6501486.

Almost surely, 255012241151 is an apocalyptic number.

55012241151 is a deficient number, since it is larger than the sum of its proper divisors (40653176697).

55012241151 is a wasteful number, since it uses less digits than its factorization.

55012241151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10130 (or 10114 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The spelling of 55012241151 in words is "fifty-five billion, twelve million, two hundred forty-one thousand, one hundred fifty-one".

Divisors: 1 3 7 9 21 27 49 63 81 147 189 441 567 1323 1637 3969 4911 8467 11459 14733 25401 34377 44199 59269 76203 80213 103131 132597 177807 228609 240639 309393 414883 533421 685827 721917 928179 1244649 1600263 2165751 3733947 4800789 6497253 11201841 13860479 33605523 41581437 97023353 124744311 291070059 374232933 679163471 873210177 1122698799 2037490413 2619630531 6112471239 7858891593 18337413717 55012241151