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55054425330 = 2335732793223
BaseRepresentation
bin110011010001011111…
…111101110011110010
312021002211121120201000
4303101133331303302
51400222413102310
641142555222430
73656204615442
oct632137756362
9167084546630
1055054425330
1121391873673
12a805747a16
135264c76048
142943b1c122
15167349c4c0
hexcd17fdcf2

55054425330 has 64 divisors (see below), whose sum is σ = 148822974720. Its totient is φ = 14480062848.

The previous prime is 55054425329. The next prime is 55054425337. The reversal of 55054425330 is 3352445055.

55054425330 is a `hidden beast` number, since 550 + 54 + 4 + 2 + 53 + 3 + 0 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55054425337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1376902 + ... + 1416321.

It is an arithmetic number, because the mean of its divisors is an integer number (2325358980).

Almost surely, 255054425330 is an apocalyptic number.

55054425330 is an abundant number, since it is smaller than the sum of its proper divisors (93768549390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55054425330 is a wasteful number, since it uses less digits than its factorization.

55054425330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793312 (or 2793306 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 55054425330 in words is "fifty-five billion, fifty-four million, four hundred twenty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 73 90 135 146 219 270 365 438 657 730 1095 1314 1971 2190 3285 3942 6570 9855 19710 2793223 5586446 8379669 13966115 16759338 25139007 27932230 41898345 50278014 75417021 83796690 125695035 150834042 203905279 251390070 377085105 407810558 611715837 754170210 1019526395 1223431674 1835147511 2039052790 3058579185 3670295022 5505442533 6117158370 9175737555 11010885066 18351475110 27527212665 55054425330