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50500553233 = 133884657941
BaseRepresentation
bin101111000010000100…
…010100101000010001
311211100110200220120111
4233002010110220101
51311411120200413
635111042041321
73435310422424
oct570204245021
9154313626514
1050500553233
111a465278109
129954649241
1349ba689880
142630dcb9bb
1514a87bbd3d
hexbc2114a11

50500553233 has 4 divisors (see below), whose sum is σ = 54385211188. Its totient is φ = 46615895280.

The previous prime is 50500553227. The next prime is 50500553237. The reversal of 50500553233 is 33235500505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33235500505 = 56647100101.

It can be written as a sum of positive squares in 2 ways, for example, as 15877764049 + 34622789184 = 126007^2 + 186072^2 .

It is a cyclic number.

It is not a de Polignac number, because 50500553233 - 213 = 50500545041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50500553195 and 50500553204.

It is not an unprimeable number, because it can be changed into a prime (50500553237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942328958 + ... + 1942328983.

It is an arithmetic number, because the mean of its divisors is an integer number (13596302797).

Almost surely, 250500553233 is an apocalyptic number.

It is an amenable number.

50500553233 is a deficient number, since it is larger than the sum of its proper divisors (3884657955).

50500553233 is a wasteful number, since it uses less digits than its factorization.

50500553233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884657954.

The product of its (nonzero) digits is 33750, while the sum is 31.

The spelling of 50500553233 in words is "fifty billion, five hundred million, five hundred fifty-three thousand, two hundred thirty-three".

Divisors: 1 13 3884657941 50500553233