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50525530302775 = 5211101218010901
BaseRepresentation
bin10110111110011111001000…
…10010010010100100110111
320121220012020002010201211211
423133033210102102210313
523110302241224142100
6255243035211342251
713433230512325213
oct1337174422224467
9217805202121754
1050525530302775
111510a836726970
125800229a51987
1322266c9c0c088
14c6963d3b7943
155c9441cb71ba
hex2df3e4492937

50525530302775 has 36 divisors (see below), whose sum is σ = 69030672269832. Its totient is φ = 36382018000000.

The previous prime is 50525530302763. The next prime is 50525530302809. The reversal of 50525530302775 is 57720303552505.

It is not a de Polignac number, because 50525530302775 - 27 = 50525530302647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6200176 + ... + 11810725.

It is an arithmetic number, because the mean of its divisors is an integer number (1917518674162).

Almost surely, 250525530302775 is an apocalyptic number.

50525530302775 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50525530302775 is a deficient number, since it is larger than the sum of its proper divisors (18505141967057).

50525530302775 is a wasteful number, since it uses less digits than its factorization.

50525530302775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18011124 (or 18011018 counting only the distinct ones).

The product of its (nonzero) digits is 5512500, while the sum is 49.

The spelling of 50525530302775 in words is "fifty trillion, five hundred twenty-five billion, five hundred thirty million, three hundred two thousand, seven hundred seventy-five".

Divisors: 1 5 11 25 55 101 275 505 1111 2525 5555 10201 27775 51005 112211 255025 561055 2805275 18010901 90054505 198119911 450272525 990599555 1819101001 4952997775 9095505005 20010111011 45477525025 100050555055 183729201101 500252775275 918646005505 2021021212111 4593230027525 10105106060555 50525530302775