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50525527505 = 510105105501
BaseRepresentation
bin101111000011100011…
…100101110111010001
311211102012200201211112
4233003203211313101
51311434013340010
635113333223105
73436032616625
oct570343456721
9154365621745
1050525527505
111a478385702
129960a91a95
1349c28c214b
14263444d185
1514aaaa1a05
hexbc38e5dd1

50525527505 has 4 divisors (see below), whose sum is σ = 60630633012. Its totient is φ = 40420422000.

The previous prime is 50525527483. The next prime is 50525527553. The reversal of 50525527505 is 50572552505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50572552505 = 510114510501.

It can be written as a sum of positive squares in 2 ways, for example, as 30990433681 + 19535093824 = 176041^2 + 139768^2 .

It is not a de Polignac number, because 50525527505 - 216 = 50525461969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5052552746 + ... + 5052552755.

It is an arithmetic number, because the mean of its divisors is an integer number (15157658253).

Almost surely, 250525527505 is an apocalyptic number.

It is an amenable number.

50525527505 is a deficient number, since it is larger than the sum of its proper divisors (10105105507).

50525527505 is a wasteful number, since it uses less digits than its factorization.

50525527505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10105105506.

The product of its (nonzero) digits is 437500, while the sum is 41.

The spelling of 50525527505 in words is "fifty billion, five hundred twenty-five million, five hundred twenty-seven thousand, five hundred five".

Divisors: 1 5 10105105501 50525527505