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55519106 = 243645571
BaseRepresentation
bin1101001111001…
…0011110000010
310212110122220012
43103302132002
5103203102411
65301544522
71242622166
oct323623602
9125418805
1055519106
1129380365
1216715142
13b66b556
147532ca6
154d1a18b
hex34f2782

55519106 has 8 divisors (see below), whose sum is σ = 85215504. Its totient is φ = 27113940.

The previous prime is 55519103. The next prime is 55519111. The reversal of 55519106 is 60191555.

55519106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×555191062 = 6164742262078472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55519103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322700 + ... + 322871.

It is an arithmetic number, because the mean of its divisors is an integer number (10651938).

Almost surely, 255519106 is an apocalyptic number.

55519106 is a deficient number, since it is larger than the sum of its proper divisors (29696398).

55519106 is a wasteful number, since it uses less digits than its factorization.

55519106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645616.

The product of its (nonzero) digits is 6750, while the sum is 32.

The square root of 55519106 is about 7451.1144132942. The cubic root of 55519106 is about 381.4879472770.

The spelling of 55519106 in words is "fifty-five million, five hundred nineteen thousand, one hundred six".

Divisors: 1 2 43 86 645571 1291142 27759553 55519106