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55424105 = 5111007711
BaseRepresentation
bin1101001101101…
…1010001101001
310212021211120122
43103123101221
5103142032410
65255533025
71242045212
oct323332151
9125254518
1055424105
1129315a50
121668a175
13b637239
14750a409
154cebe55
hex34db469

55424105 has 8 divisors (see below), whose sum is σ = 72555264. Its totient is φ = 40308400.

The previous prime is 55424101. The next prime is 55424123. The reversal of 55424105 is 50142455.

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

It is not a de Polignac number, because 55424105 - 22 = 55424101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55424101) 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, 503801 + ... + 503910.

It is an arithmetic number, because the mean of its divisors is an integer number (9069408).

Almost surely, 255424105 is an apocalyptic number.

55424105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55424105 is a deficient number, since it is larger than the sum of its proper divisors (17131159).

55424105 is a wasteful number, since it uses less digits than its factorization.

55424105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007727.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 55424105 is about 7444.7367314096. The cubic root of 55424105 is about 381.2702298680.

The spelling of 55424105 in words is "fifty-five million, four hundred twenty-four thousand, one hundred five".

Divisors: 1 5 11 55 1007711 5038555 11084821 55424105