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55045424055 = 35139244710789
BaseRepresentation
bin110011010000111101…
…101000001110110111
312021002012200021021110
4303100331220032313
51400213112032210
641142034250103
73656035245606
oct632075501667
9167065607243
1055045424055
11213877858a6
12a802726933
135263143c4b
142942857a3d
1516727c0420
hexcd0f683b7

55045424055 has 32 divisors (see below), whose sum is σ = 88750771200. Its totient is φ = 29131742592.

The previous prime is 55045424047. The next prime is 55045424069. The reversal of 55045424055 is 55042454055.

It is not a de Polignac number, because 55045424055 - 23 = 55045424047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5096601 + ... + 5107389.

It is an arithmetic number, because the mean of its divisors is an integer number (2773461600).

Almost surely, 255045424055 is an apocalyptic number.

55045424055 is a deficient number, since it is larger than the sum of its proper divisors (33705347145).

55045424055 is a wasteful number, since it uses less digits than its factorization.

55045424055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13383.

The product of its (nonzero) digits is 400000, while the sum is 39.

The spelling of 55045424055 in words is "fifty-five billion, forty-five million, four hundred twenty-four thousand, fifty-five".

Divisors: 1 3 5 15 139 417 695 2085 2447 7341 10789 12235 32367 36705 53945 161835 340133 1020399 1499671 1700665 4499013 5101995 7498355 22495065 26400683 79202049 132003415 396010245 3669694937 11009084811 18348474685 55045424055