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50501050051 = 172924497867
BaseRepresentation
bin101111000010000110…
…001101111011000011
311211100111122011002011
4233002012031323003
51311411232100201
635111100433351
73435314562034
oct570206157303
9154314564064
1050501050051
111a465587401
129954848857
1349ba801a4a
1426310baa8b
1514a8869151
hexbc218dec3

50501050051 has 24 divisors (see below), whose sum is σ = 55509526800. Its totient is φ = 45783392256.

The previous prime is 50501050049. The next prime is 50501050063. The reversal of 50501050051 is 15005010505.

50501050051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50501050051 - 21 = 50501050049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50501053051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6415420 + ... + 6423286.

It is an arithmetic number, because the mean of its divisors is an integer number (2312896950).

Almost surely, 250501050051 is an apocalyptic number.

50501050051 is a deficient number, since it is larger than the sum of its proper divisors (5008476749).

50501050051 is a wasteful number, since it uses less digits than its factorization.

50501050051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8391 (or 8362 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

Adding to 50501050051 its reverse (15005010505), we get a palindrome (65506060556).

The spelling of 50501050051 in words is "fifty billion, five hundred one million, fifty thousand, fifty-one".

Divisors: 1 17 29 449 493 841 7633 7867 13021 14297 133739 221357 228143 377609 3532283 3878431 6419353 6616147 60048811 102436207 112474499 1741415519 2970650003 50501050051