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55474062241 = 13210110093221
BaseRepresentation
bin110011101010100000…
…110000001110100001
312022012002020100022211
4303222200300032201
51402102324442431
641252345402121
74002461514613
oct635240601641
9168162210284
1055474062241
1121587731034
12a902199341
135300ba1700
142983754db3
15169a23e2b1
hexcea8303a1

55474062241 has 24 divisors (see below), whose sum is σ = 60743270520. Its totient is φ = 50633856000.

The previous prime is 55474062221. The next prime is 55474062263. The reversal of 55474062241 is 14226047455.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 10319512225 + 45154550016 = 101585^2 + 212496^2 .

It is not a de Polignac number, because 55474062241 - 25 = 55474062209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55474062194 and 55474062203.

It is not an unprimeable number, because it can be changed into a prime (55474062221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17221011 + ... + 17224231.

It is an arithmetic number, because the mean of its divisors is an integer number (2530969605).

Almost surely, 255474062241 is an apocalyptic number.

It is an amenable number.

55474062241 is a deficient number, since it is larger than the sum of its proper divisors (5269208279).

55474062241 is a wasteful number, since it uses less digits than its factorization.

55474062241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357 (or 4344 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 55474062241 in words is "fifty-five billion, four hundred seventy-four million, sixty-two thousand, two hundred forty-one".

Divisors: 1 13 101 169 1009 1313 3221 13117 17069 41873 101909 170521 325321 544349 1324817 3249989 4229173 17222621 42249857 54979249 328248889 549248141 4267235557 55474062241