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55055111106 = 2331893325789
BaseRepresentation
bin110011010001100010…
…100101001111000010
312021002212220102102010
4303101202211033002
51400223102023411
641143022033350
73656213503002
oct632142451702
9167085812363
1055055111106
11213921a1926
12a805a18856
135265156228
142943c5a002
1516735857a6
hexcd18a53c2

55055111106 has 32 divisors (see below), whose sum is σ = 114939302400. Its totient is φ = 17560160640.

The previous prime is 55055111101. The next prime is 55055111107. The reversal of 55055111106 is 60111155055.

It is not an unprimeable number, because it can be changed into a prime (55055111101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1646341 + ... + 1679448.

It is an arithmetic number, because the mean of its divisors is an integer number (3591853200).

Almost surely, 255055111106 is an apocalyptic number.

55055111106 is an abundant number, since it is smaller than the sum of its proper divisors (59884191294).

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

55055111106 is a wasteful number, since it uses less digits than its factorization.

55055111106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325914.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 55055111106 in words is "fifty-five billion, fifty-five million, one hundred eleven thousand, one hundred six".

Divisors: 1 2 3 6 31 62 89 93 178 186 267 534 2759 5518 8277 16554 3325789 6651578 9977367 19954734 103099459 206198918 295995221 309298377 591990442 618596754 887985663 1775971326 9175851851 18351703702 27527555553 55055111106