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50255305255 = 5103127768371
BaseRepresentation
bin101110110011011100…
…110001101000100111
311210201101020000121001
4232303130301220213
51310410324232010
635030441334131
73426242021641
oct566334615047
9153641200531
1050255305255
111a34989a731
1298a6497347
13497b91c11c
14260a5cb891
151491ec5c3a
hexbb3731a27

50255305255 has 16 divisors (see below), whose sum is σ = 61371408384. Its totient is φ = 39500364960.

The previous prime is 50255305253. The next prime is 50255305283. The reversal of 50255305255 is 55250355205.

It is a happy number.

It is not a de Polignac number, because 50255305255 - 21 = 50255305253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50255305253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318781 + ... + 449590.

It is an arithmetic number, because the mean of its divisors is an integer number (3835713024).

Almost surely, 250255305255 is an apocalyptic number.

50255305255 is a deficient number, since it is larger than the sum of its proper divisors (11116103129).

50255305255 is a wasteful number, since it uses less digits than its factorization.

50255305255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768606.

The product of its (nonzero) digits is 187500, while the sum is 37.

The spelling of 50255305255 in words is "fifty billion, two hundred fifty-five million, three hundred five thousand, two hundred fifty-five".

Divisors: 1 5 103 127 515 635 13081 65405 768371 3841855 79142213 97583117 395711065 487915585 10051061051 50255305255