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51550034341 = 13289297397
BaseRepresentation
bin110000000000100111…
…110001100110100101
311221001121111002000011
4300000213301212211
51321033302044331
635403132050221
73503313030211
oct600047614645
9157047432004
1051550034341
111a953717873
129ba8003971
134b26c2cc00
1426d0539941
15151a9c43b1
hexc009f19a5

51550034341 has 36 divisors (see below), whose sum is σ = 57180371052. Its totient is φ = 46447644672.

The previous prime is 51550034317. The next prime is 51550034363. The reversal of 51550034341 is 14343005515.

It can be written as a sum of positive squares in 18 ways, for example, as 50757837025 + 792197316 = 225295^2 + 28146^2 .

It is a de Polignac number, because none of the positive numbers 2k-51550034341 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 (51550034311) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 129848755 + ... + 129849151.

Almost surely, 251550034341 is an apocalyptic number.

It is an amenable number.

51550034341 is a deficient number, since it is larger than the sum of its proper divisors (5630336711).

51550034341 is an equidigital number, since it uses as much as digits as its factorization.

51550034341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 51550034341 its reverse (14343005515), we get a palindrome (65893039856).

The spelling of 51550034341 in words is "fifty-one billion, five hundred fifty million, thirty-four thousand, three hundred forty-one".

Divisors: 1 13 89 97 169 397 1157 1261 5161 7921 8633 15041 16393 35333 38509 67093 102973 112229 459329 500617 768337 1338649 1458977 3144637 3427301 5971277 6508021 9988381 40880281 44554913 129848953 305029789 531443653 579213869 3965387257 51550034341