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55412105 = 571583203
BaseRepresentation
bin1101001101100…
…0010110001001
310212021020010012
43103120112021
5103141141410
65255401305
71241665220
oct323302611
9125236105
1055412105
1129307a31
1216683235
13b631938
147505cb7
154ce8605
hex34d8589

55412105 has 8 divisors (see below), whose sum is σ = 75993792. Its totient is φ = 37996848.

The previous prime is 55412089. The next prime is 55412111. The reversal of 55412105 is 50121455.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55412105 - 24 = 55412089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791567 + ... + 791636.

It is an arithmetic number, because the mean of its divisors is an integer number (9499224).

Almost surely, 255412105 is an apocalyptic number.

It is an amenable number.

55412105 is a deficient number, since it is larger than the sum of its proper divisors (20581687).

55412105 is a wasteful number, since it uses less digits than its factorization.

55412105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583215.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 55412105 is about 7443.9307492749. The cubic root of 55412105 is about 381.2427113182.

The spelling of 55412105 in words is "fifty-five million, four hundred twelve thousand, one hundred five".

Divisors: 1 5 7 35 1583203 7916015 11082421 55412105