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5550055005055 = 511373892330319
BaseRepresentation
bin101000011000011100100…
…0011101001101101111111
3201122120122212122120000211
41100300321003221231333
51211413003040130210
615445354324133251
71111656352106041
oct120607103515577
921576585576024
105550055005055
11184a8463a7130
1275777a237227
133134a24a0312
141528a4737a91
159958296238a
hex50c390e9b7f

5550055005055 has 32 divisors (see below), whose sum is σ = 7286061911040. Its totient is φ = 4024998276480.

The previous prime is 5550055005043. The next prime is 5550055005083. The reversal of 5550055005055 is 5505005500555.

It is not a de Polignac number, because 5550055005055 - 241 = 3351031749503 is a prime.

It is a super-2 number, since 2×55500550050552 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5550055004999 and 5550055005017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183040186 + ... + 183070504.

It is an arithmetic number, because the mean of its divisors is an integer number (227689434720).

Almost surely, 25550055005055 is an apocalyptic number.

5550055005055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5550055005055 is a deficient number, since it is larger than the sum of its proper divisors (1736006905985).

5550055005055 is a wasteful number, since it uses less digits than its factorization.

5550055005055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39631.

The product of its (nonzero) digits is 390625, while the sum is 40.

It can be divided in two parts, 555005500 and 5055, that added together give a palindrome (555010555).

The spelling of 5550055005055 in words is "five trillion, five hundred fifty billion, fifty-five million, five thousand, fifty-five".

Divisors: 1 5 11 55 373 1865 4103 8923 20515 30319 44615 98153 151595 333509 490765 1667545 3328279 11308987 16641395 36611069 56544935 124398857 183055345 270536437 621994285 1352682185 2975900807 14879504035 100910091001 504550455005 1110011001011 5550055005055