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50053520825 = 5272116755441
BaseRepresentation
bin101110100111011011…
…000001110110111001
311210012022112022101122
4232213123001312321
51310002200131300
634554432355025
73421241623100
oct564733016671
9153168468348
1050053520825
111a2559a9040
12984a9a5a75
134948b8b859
1425cb8a3037
15147e417c85
hexba76c1db9

50053520825 has 72 divisors (see below), whose sum is σ = 79940267424. Its totient is φ = 30735936000.

The previous prime is 50053520771. The next prime is 50053520831. The reversal of 50053520825 is 52802535005.

It is not a de Polignac number, because 50053520825 - 212 = 50053516729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 875105 + ... + 930545.

It is an arithmetic number, because the mean of its divisors is an integer number (1110281492).

Almost surely, 250053520825 is an apocalyptic number.

50053520825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50053520825 is a deficient number, since it is larger than the sum of its proper divisors (29886746599).

50053520825 is a wasteful number, since it uses less digits than its factorization.

50053520825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55543 (or 55531 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 50053520825 in words is "fifty billion, fifty-three million, five hundred twenty thousand, eight hundred twenty-five".

Divisors: 1 5 7 11 25 35 49 55 67 77 175 245 275 335 385 469 539 737 1225 1675 1925 2345 2695 3283 3685 5159 11725 13475 16415 18425 25795 36113 55441 82075 128975 180565 277205 388087 609851 902825 1386025 1940435 2716609 3049255 3714547 4268957 9702175 13583045 15246275 18572735 21344785 26001829 29882699 40860017 67915225 92863675 106723925 130009145 149413495 182012803 204300085 286020119 650045725 747067475 910064015 1021500425 1430100595 2002140833 4550320075 7150502975 10010704165 50053520825