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55083250750 = 2531120030273
BaseRepresentation
bin110011010011001101…
…111011010000111110
312021011211212001202011
4303103031323100332
51400302303011000
641145505121434
73660004622533
oct632315732076
9167154761664
1055083250750
11213a7071630
12a81332927a
13526ac294c8
1429478a2d8a
151675c932ba
hexcd337b43e

55083250750 has 32 divisors (see below), whose sum is σ = 112490018784. Its totient is φ = 20030272000.

The previous prime is 55083250741. The next prime is 55083250793. The reversal of 55083250750 is 5705238055.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10012387 + ... + 10017886.

It is an arithmetic number, because the mean of its divisors is an integer number (3515313087).

Almost surely, 255083250750 is an apocalyptic number.

55083250750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55083250750 is an abundant number, since it is smaller than the sum of its proper divisors (57406768034).

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

55083250750 is a wasteful number, since it uses less digits than its factorization.

55083250750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20030301 (or 20030291 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 55083250750 in words is "fifty-five billion, eighty-three million, two hundred fifty thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 20030273 40060546 100151365 200302730 220333003 440666006 500756825 1001513650 1101665015 2203330030 2503784125 5007568250 5508325075 11016650150 27541625375 55083250750