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50055605825 = 5219131046641
BaseRepresentation
bin101110100111100010…
…111110111001000001
311210012110110020110212
4232213202332321001
51310003213341300
634554545203505
73421265425601
oct564742767101
9153173406425
1050055605825
111a2570a2585
12984b630595
13494943b894
1425cbc86c01
15147e6ca935
hexba78bee41

50055605825 has 12 divisors (see below), whose sum is σ = 62101456428. Its totient is φ = 40023513600.

The previous prime is 50055605779. The next prime is 50055605837. The reversal of 50055605825 is 52850655005.

It can be written as a sum of positive squares in 6 ways, for example, as 6964903936 + 43090701889 = 83456^2 + 207583^2 .

It is a de Polignac number, because none of the positive numbers 2k-50055605825 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475496 + ... + 571145.

It is an arithmetic number, because the mean of its divisors is an integer number (5175121369).

Almost surely, 250055605825 is an apocalyptic number.

It is an amenable number.

50055605825 is a deficient number, since it is larger than the sum of its proper divisors (12045850603).

50055605825 is a wasteful number, since it uses less digits than its factorization.

50055605825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048564 (or 1048559 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 41.

The spelling of 50055605825 in words is "fifty billion, fifty-five million, six hundred five thousand, eight hundred twenty-five".

Divisors: 1 5 25 1913 9565 47825 1046641 5233205 26166025 2002224233 10011121165 50055605825