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55476197 = 746317117
BaseRepresentation
bin1101001110011…
…1111111100101
310212101111000222
43103213333211
5103200214242
65301014125
71242353120
oct323477745
9125344028
1055476197
11293510a7
12166b4345
13b654b6a
1475213b7
154d0c5d2
hex34e7fe5

55476197 has 8 divisors (see below), whose sum is σ = 63542016. Its totient is φ = 47445552.

The previous prime is 55476191. The next prime is 55476221. The reversal of 55476197 is 79167455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55476197 - 214 = 55459813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55476191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5318 + ... + 11799.

It is an arithmetic number, because the mean of its divisors is an integer number (7942752).

Almost surely, 255476197 is an apocalyptic number.

It is an amenable number.

55476197 is a deficient number, since it is larger than the sum of its proper divisors (8065819).

55476197 is a wasteful number, since it uses less digits than its factorization.

55476197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17587.

The product of its digits is 264600, while the sum is 44.

The square root of 55476197 is about 7448.2344887899. The cubic root of 55476197 is about 381.3896418682.

The spelling of 55476197 in words is "fifty-five million, four hundred seventy-six thousand, one hundred ninety-seven".

Divisors: 1 7 463 3241 17117 119819 7925171 55476197