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50500550055 = 3513291253307
BaseRepresentation
bin101111000010000100…
…010011110110100111
311211100110200202012210
4233002010103312213
51311411120100210
635111042014503
73435310410234
oct570204236647
9154313622183
1050500550055
111a46527578a
129954647433
1349ba6882a7
142630dca78b
1514a87bae20
hexbc2113da7

50500550055 has 16 divisors (see below), whose sum is σ = 80807278464. Its totient is φ = 26931493920.

The previous prime is 50500550039. The next prime is 50500550057. The reversal of 50500550055 is 55005500505.

50500550055 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 50500550055 - 24 = 50500550039 is a prime.

50500550055 is a modest number, since divided by 550055 gives 505 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500550057) 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, 72712 + ... + 326018.

It is an arithmetic number, because the mean of its divisors is an integer number (5050454904).

Almost surely, 250500550055 is an apocalyptic number.

50500550055 is a deficient number, since it is larger than the sum of its proper divisors (30306728409).

50500550055 is a wasteful number, since it uses less digits than its factorization.

50500550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266606.

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 50500550055 in words is "fifty billion, five hundred million, five hundred fifty thousand, fifty-five".

Divisors: 1 3 5 15 13291 39873 66455 199365 253307 759921 1266535 3799605 3366703337 10100110011 16833516685 50500550055