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55551006055002 = 23131920107349099
BaseRepresentation
bin11001010000101111110011…
…11110111001101001011010
321021200121212010101011102210
430220113321332321221122
524240121430022230002
6314051440241535550
714462266500365433
oct1450277176715132
9237617763334383
1055551006055002
111677805a785107
1262921a76445b6
1324cc58bc51c33
14da097c38a48a
15665020d3496c
hex3285f9fb9a5a

55551006055002 has 32 divisors (see below), whose sum is σ = 111192092352000. Its totient is φ = 18501990126768.

The previous prime is 55551006054917. The next prime is 55551006055019. The reversal of 55551006055002 is 20055060015555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158952249 + ... + 159301347.

It is an arithmetic number, because the mean of its divisors is an integer number (3474752886000).

Almost surely, 255551006055002 is an apocalyptic number.

55551006055002 is an abundant number, since it is smaller than the sum of its proper divisors (55641086296998).

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

55551006055002 is a wasteful number, since it uses less digits than its factorization.

55551006055002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370530.

The product of its (nonzero) digits is 187500, while the sum is 39.

The spelling of 55551006055002 in words is "fifty-five trillion, five hundred fifty-one billion, six million, fifty-five thousand, two".

Divisors: 1 2 3 6 1319 2638 3957 7914 20107 40214 60321 120642 349099 698198 1047297 2094594 26521133 53042266 79563399 159126798 460461581 920923162 1381384743 2762769486 7019333593 14038667186 21058000779 42116001558 9258501009167 18517002018334 27775503027501 55551006055002