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55300830825 = 3526659110729
BaseRepresentation
bin110011100000001011…
…111011011001101001
312021202000021021111110
4303200023323121221
51401224003041300
641223240420533
73665256210012
oct634013733151
9167660237443
1055300830825
11214a8971779
12a874177749
1352a402a606
142968740009
151689e21550
hexce02fb669

55300830825 has 24 divisors (see below), whose sum is σ = 91445263200. Its totient is φ = 29489080960.

The previous prime is 55300830773. The next prime is 55300830869. The reversal of 55300830825 is 52803800355.

It is not a de Polignac number, because 55300830825 - 28 = 55300830569 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 444061 + ... + 554789.

It is an arithmetic number, because the mean of its divisors is an integer number (3810219300).

Almost surely, 255300830825 is an apocalyptic number.

It is an amenable number.

55300830825 is a deficient number, since it is larger than the sum of its proper divisors (36144432375).

55300830825 is a wasteful number, since it uses less digits than its factorization.

55300830825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117401 (or 117396 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 55300830825 in words is "fifty-five billion, three hundred million, eight hundred thirty thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 75 6659 19977 33295 99885 110729 166475 332187 499425 553645 1660935 2768225 8304675 737344411 2212033233 3686722055 11060166165 18433610275 55300830825