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55002755050 = 2523449318949
BaseRepresentation
bin110011001110011010…
…110110111111101010
312020222020101110101221
4303032122312333222
51400121201130200
641133511532254
73655006463305
oct631632667752
9166866343357
1055002755050
1121365691a61
12a7b038a08a
135257354609
14293ad0bb3c
15166db9291a
hexcce6b6fea

55002755050 has 24 divisors (see below), whose sum is σ = 102335107500. Its totient is φ = 21994654080.

The previous prime is 55002754999. The next prime is 55002755053. The reversal of 55002755050 is 5055720055.

It can be written as a sum of positive squares in 6 ways, for example, as 3909125529 + 51093629521 = 62523^2 + 226039^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55002754997 and 55002755015.

It is not an unprimeable number, because it can be changed into a prime (55002755053) 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 11 ways as a sum of consecutive naturals, for example, 12976 + ... + 331924.

Almost surely, 255002755050 is an apocalyptic number.

55002755050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55002755050 is a deficient number, since it is larger than the sum of its proper divisors (47332352450).

55002755050 is a wasteful number, since it uses less digits than its factorization.

55002755050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322410 (or 322405 counting only the distinct ones).

The product of its (nonzero) digits is 43750, while the sum is 34.

The spelling of 55002755050 in words is "fifty-five billion, two million, seven hundred fifty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 3449 6898 17245 34490 86225 172450 318949 637898 1594745 3189490 7973725 15947450 1100055101 2200110202 5500275505 11000551010 27501377525 55002755050