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55488010 = 255548801
BaseRepresentation
bin1101001110101…
…0111000001010
310212102002020111
43103222320022
5103201104020
65301144534
71242432424
oct323527012
9125362214
1055488010
1129359a66
12166bb14a
13b65a356
147525814
154d10d5a
hex34eae0a

55488010 has 8 divisors (see below), whose sum is σ = 99878436. Its totient is φ = 22195200.

The previous prime is 55488007. The next prime is 55488019. The reversal of 55488010 is 1088455.

55488010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51451929 + 4036081 = 7173^2 + 2009^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55488019) 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, 2774391 + ... + 2774410.

Almost surely, 255488010 is an apocalyptic number.

55488010 is a deficient number, since it is larger than the sum of its proper divisors (44390426).

55488010 is a wasteful number, since it uses less digits than its factorization.

55488010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5548808.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 55488010 is about 7449.0274532989. The cubic root of 55488010 is about 381.4167107514.

The spelling of 55488010 in words is "fifty-five million, four hundred eighty-eight thousand, ten".

Divisors: 1 2 5 10 5548801 11097602 27744005 55488010