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55050327825 = 3521938631809
BaseRepresentation
bin110011010001010000…
…010101011100010001
312021002112220101222120
4303101100111130101
51400220340442300
641142331324453
73656125031403
oct632120253421
9167075811876
1055050327825
112138a5250a9
12a8042b0729
13526416cc9c
142943372b73
151672e3d3a0
hexcd1415711

55050327825 has 24 divisors (see below), whose sum is σ = 95806888800. Its totient is φ = 27814901760.

The previous prime is 55050327823. The next prime is 55050327833. The reversal of 55050327825 is 52872305055.

It is a happy number.

It is not a de Polignac number, because 55050327825 - 21 = 55050327823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55050327823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19314480 + ... + 19317329.

It is an arithmetic number, because the mean of its divisors is an integer number (3991953700).

Almost surely, 255050327825 is an apocalyptic number.

It is an amenable number.

55050327825 is a deficient number, since it is larger than the sum of its proper divisors (40756560975).

55050327825 is a wasteful number, since it uses less digits than its factorization.

55050327825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38631841 (or 38631836 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 55050327825 in words is "fifty-five billion, fifty million, three hundred twenty-seven thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 285 475 1425 38631809 115895427 193159045 579477135 734004371 965795225 2202013113 2897385675 3670021855 11010065565 18350109275 55050327825