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55082875 = 531014363
BaseRepresentation
bin1101001000011…
…1111101111011
310211122111111111
43102013331323
5103100123000
65244341151
71236124321
oct322077573
9124574444
1055082875
1129102641
12165447b7
13b547b23
14745bd11
154c80cba
hex3487f7b

55082875 has 16 divisors (see below), whose sum is σ = 69439968. Its totient is φ = 43620000.

The previous prime is 55082869. The next prime is 55082891. The reversal of 55082875 is 57828055.

It is not a de Polignac number, because 55082875 - 27 = 55082747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10444 + ... + 14806.

It is an arithmetic number, because the mean of its divisors is an integer number (4339998).

Almost surely, 255082875 is an apocalyptic number.

55082875 is a deficient number, since it is larger than the sum of its proper divisors (14357093).

55082875 is a wasteful number, since it uses less digits than its factorization.

55082875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4479 (or 4469 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 40.

The square root of 55082875 is about 7421.7838152293. The cubic root of 55082875 is about 380.4861621467.

The spelling of 55082875 in words is "fifty-five million, eighty-two thousand, eight hundred seventy-five".

Divisors: 1 5 25 101 125 505 2525 4363 12625 21815 109075 440663 545375 2203315 11016575 55082875