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55165088 = 2511156719
BaseRepresentation
bin1101001001110…
…0000010100000
310211210200021102
43102130002200
5103110240323
65250213532
71236616106
oct322340240
9124720242
1055165088
1129159390
12165842a8
13b576384
14747dc76
154c9a328
hex349c0a0

55165088 has 24 divisors (see below), whose sum is σ = 118480320. Its totient is φ = 25074880.

The previous prime is 55165079. The next prime is 55165091. The reversal of 55165088 is 88056155.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78008 + ... + 78711.

It is an arithmetic number, because the mean of its divisors is an integer number (4936680).

Almost surely, 255165088 is an apocalyptic number.

It is an amenable number.

55165088 is an abundant number, since it is smaller than the sum of its proper divisors (63315232).

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

55165088 is a wasteful number, since it uses less digits than its factorization.

55165088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156740 (or 156732 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 38.

The square root of 55165088 is about 7427.3203781714. The cubic root of 55165088 is about 380.6753640789.

The spelling of 55165088 in words is "fifty-five million, one hundred sixty-five thousand, eighty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 156719 313438 626876 1253752 1723909 2507504 3447818 5015008 6895636 13791272 27582544 55165088