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55482871 = 1273471259
BaseRepresentation
bin1101001110100…
…1100111110111
310212101211012011
43103221213313
5103200422441
65301105051
71242411433
oct323514767
9125354164
1055482871
1129356114
12166b8187
13b657c02
1475239c3
154d0e581
hex34e99f7

55482871 has 8 divisors (see below), whose sum is σ = 56125440. Its totient is φ = 54843768.

The previous prime is 55482821. The next prime is 55482893. The reversal of 55482871 is 17828455.

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 55482871 - 211 = 55480823 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 (55482821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43440 + ... + 44698.

It is an arithmetic number, because the mean of its divisors is an integer number (7015680).

Almost surely, 255482871 is an apocalyptic number.

55482871 is a deficient number, since it is larger than the sum of its proper divisors (642569).

55482871 is a wasteful number, since it uses less digits than its factorization.

55482871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733.

The product of its digits is 89600, while the sum is 40.

The square root of 55482871 is about 7448.6825009528. The cubic root of 55482871 is about 381.4049354688.

The spelling of 55482871 in words is "fifty-five million, four hundred eighty-two thousand, eight hundred seventy-one".

Divisors: 1 127 347 1259 44069 159893 436873 55482871