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55353245200 = 24521112580283
BaseRepresentation
bin110011100011010011…
…110111111000010000
312021212122220012111121
4303203103313320100
51401330412321300
641232352052024
73666463551421
oct634323677020
9167778805447
1055353245200
1121525511440
12a889834014
1352b1b4c936
1429716a5648
15168e82681a
hexce34f7e10

55353245200 has 60 divisors (see below), whose sum is σ = 145075835088. Its totient is φ = 20128451200.

The previous prime is 55353245179. The next prime is 55353245201. The reversal of 55353245200 is 254235355.

It is not an unprimeable number, because it can be changed into a prime (55353245201) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6285742 + ... + 6294541.

Almost surely, 255353245200 is an apocalyptic number.

55353245200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55353245200 is an abundant number, since it is smaller than the sum of its proper divisors (89722589888).

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

55353245200 is a wasteful number, since it uses less digits than its factorization.

55353245200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12580312 (or 12580301 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

The spelling of 55353245200 in words is "fifty-five billion, three hundred fifty-three million, two hundred forty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 275 400 440 550 880 1100 2200 4400 12580283 25160566 50321132 62901415 100642264 125802830 138383113 201284528 251605660 276766226 314507075 503211320 553532452 629014150 691915565 1006422640 1107064904 1258028300 1383831130 2214129808 2516056600 2767662260 3459577825 5032113200 5535324520 6919155650 11070649040 13838311300 27676622600 55353245200