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55055055005288 = 23134311228249487
BaseRepresentation
bin11001000010010100000001…
…11111110010011001101000
321012221012201102222102210222
430201022000333302121220
524204010223040132123
6313031535413425212
714411411405125622
oct1441120077623150
9235835642872728
1055055055005288
11165a67992a4a18
12621205663b208
132494891904240
14d84970bbdc12
156571958e56c8
hex321280ff2668

55055055005288 has 32 divisors (see below), whose sum is σ = 111426793551360. Its totient is φ = 25351069391040.

The previous prime is 55055055005179. The next prime is 55055055005323. The reversal of 55055055005288 is 88250055055055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614079920 + ... + 614169567.

It is an arithmetic number, because the mean of its divisors is an integer number (3482087298480).

Almost surely, 255055055005288 is an apocalyptic number.

It is an amenable number.

55055055005288 is an abundant number, since it is smaller than the sum of its proper divisors (56371738546072).

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

55055055005288 is a wasteful number, since it uses less digits than its factorization.

55055055005288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228249937 (or 1228249933 counting only the distinct ones).

The product of its (nonzero) digits is 10000000, while the sum is 53.

The spelling of 55055055005288 in words is "fifty-five trillion, fifty-five billion, fifty-five million, five thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 13 26 52 104 431 862 1724 3448 5603 11206 22412 44824 1228249487 2456498974 4912997948 9825995896 15967243331 31934486662 63868973324 127737946648 529375528897 1058751057794 2117502115588 4235004231176 6881881875661 13763763751322 27527527502644 55055055005288