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50605000053 = 3171086791309
BaseRepresentation
bin101111001000010010…
…110000010101110101
311211121202020100200020
4233020102300111311
51312114340000203
635125252435353
73441016255206
oct571022602565
9154552210606
1050605000053
111a5092265a3
129983618b59
134a061c941a
142640c195ad
1514b2a4e153
hexbc84b0575

50605000053 has 16 divisors (see below), whose sum is σ = 71449709760. Its totient is φ = 31748887296.

The previous prime is 50605000051. The next prime is 50605000091. The reversal of 50605000053 is 35000050605.

It is not a de Polignac number, because 50605000053 - 21 = 50605000051 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50604999987 and 50605000032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50605000051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508563 + ... + 599871.

It is an arithmetic number, because the mean of its divisors is an integer number (4465606860).

Almost surely, 250605000053 is an apocalyptic number.

It is an amenable number.

50605000053 is a deficient number, since it is larger than the sum of its proper divisors (20844709707).

50605000053 is a wasteful number, since it uses less digits than its factorization.

50605000053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102196.

The product of its (nonzero) digits is 2250, while the sum is 24.

Adding to 50605000053 its reverse (35000050605), we get a palindrome (85605050658).

The spelling of 50605000053 in words is "fifty billion, six hundred five million, fifty-three", and thus it is an aban number.

Divisors: 1 3 17 51 10867 32601 91309 184739 273927 554217 1552253 4656759 992254903 2976764709 16868333351 50605000053