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55882871 = 118276143
BaseRepresentation
bin1101010100101…
…1010001110111
310220011010212222
43111023101313
5103301222441
65313432555
71245665552
oct325132167
9126133788
1055882871
11295a96a0
121686b75b
13b767cb5
1475c9699
154d8cd4b
hex354b477

55882871 has 8 divisors (see below), whose sum is σ = 61046784. Its totient is φ = 50732920.

The previous prime is 55882861. The next prime is 55882889. The reversal of 55882871 is 17828855.

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 55882871 - 214 = 55866487 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 (55882861) 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, 6026 + ... + 12168.

It is an arithmetic number, because the mean of its divisors is an integer number (7630848).

Almost surely, 255882871 is an apocalyptic number.

55882871 is a deficient number, since it is larger than the sum of its proper divisors (5163913).

55882871 is a wasteful number, since it uses less digits than its factorization.

55882871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6981.

The product of its digits is 179200, while the sum is 44.

The square root of 55882871 is about 7475.4846665618. The cubic root of 55882871 is about 382.3193126117.

The spelling of 55882871 in words is "fifty-five million, eight hundred eighty-two thousand, eight hundred seventy-one".

Divisors: 1 11 827 6143 9097 67573 5080261 55882871