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55516675 = 527131277
BaseRepresentation
bin1101001111000…
…1111000000011
310212110112120011
43103301320003
5103203013200
65301525351
71242612124
oct323617003
9125415504
1055516675
1129379555
1216713857
13b66a406
14753204b
154d195ba
hex34f1e03

55516675 has 12 divisors (see below), whose sum is σ = 69812496. Its totient is φ = 43786400.

The previous prime is 55516673. The next prime is 55516717. The reversal of 55516675 is 57661555.

55516675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55516675 - 21 = 55516673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55516673) 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 11 ways as a sum of consecutive naturals, for example, 13864 + ... + 17413.

It is an arithmetic number, because the mean of its divisors is an integer number (5817708).

Almost surely, 255516675 is an apocalyptic number.

55516675 is a deficient number, since it is larger than the sum of its proper divisors (14295821).

55516675 is a wasteful number, since it uses less digits than its factorization.

55516675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31358 (or 31353 counting only the distinct ones).

The product of its digits is 157500, while the sum is 40.

The square root of 55516675 is about 7450.9512815479. The cubic root of 55516675 is about 381.4823791594.

The spelling of 55516675 in words is "fifty-five million, five hundred sixteen thousand, six hundred seventy-five".

Divisors: 1 5 25 71 355 1775 31277 156385 781925 2220667 11103335 55516675