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50505055000050 = 2352748100052381
BaseRepresentation
bin10110111101111000111111…
…10111001101010111110010
320121211020101010020120211110
423132330133313031113302
523104433323040000200
6255225411342454150
713431604226166120
oct1336743767152762
9217736333216743
1050505055000050
1115102089979982
1257b8274894356
1322247b5c18831
14c68659d28910
155c8b44460b50
hex2def1fdcd5f2

50505055000050 has 48 divisors (see below), whose sum is σ = 143145755888832. Its totient is φ = 11544012571200.

The previous prime is 50505055000033. The next prime is 50505055000079. The reversal of 50505055000050 is 5000055050505.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50505054999981 and 50505055000017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24050025141 + ... + 24050027240.

It is an arithmetic number, because the mean of its divisors is an integer number (2982203247684).

Almost surely, 250505055000050 is an apocalyptic number.

50505055000050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50505055000050 is an abundant number, since it is smaller than the sum of its proper divisors (92640700888782).

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

50505055000050 is a wasteful number, since it uses less digits than its factorization.

50505055000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48100052403 (or 48100052398 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 50505055000050 in words is "fifty trillion, five hundred five billion, fifty-five million, fifty", and thus it is an aban number.

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 350 525 1050 48100052381 96200104762 144300157143 240500261905 288600314286 336700366667 481000523810 673400733334 721500785715 1010101100001 1202501309525 1443001571430 1683501833335 2020202200002 2405002619050 3367003666670 3607503928575 5050505500005 7215007857150 8417509166675 10101011000010 16835018333350 25252527500025 50505055000050