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50255633655205 = 5117127128208053
BaseRepresentation
bin10110110110101000011010…
…01100010010010110100101
320120221101120111222110100121
423123110031030102112211
523041342014203431310
6254515041441441541
713404564310555456
oct1333241514222645
9216841514873317
1050255633655205
1115016327044930
125777a660402b1
1322071169c0c54
14c5a55830512d
155c23e734a0da
hex2db50d3125a5

50255633655205 has 16 divisors (see below), whose sum is σ = 65798424641664. Its totient is φ = 36544423142080.

The previous prime is 50255633655203. The next prime is 50255633655217.

50255633655205 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50255633655205 - 21 = 50255633655203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50255633655203) 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, 63712042 + ... + 64496011.

It is an arithmetic number, because the mean of its divisors is an integer number (4112401540104).

Almost surely, 250255633655205 is an apocalyptic number.

50255633655205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50255633655205 is a deficient number, since it is larger than the sum of its proper divisors (15542790986459).

50255633655205 is a wasteful number, since it uses less digits than its factorization.

50255633655205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128215196.

The product of its (nonzero) digits is 20250000, while the sum is 52.

The spelling of 50255633655205 in words is "fifty trillion, two hundred fifty-five billion, six hundred thirty-three million, six hundred fifty-five thousand, two hundred five".

Divisors: 1 5 11 55 7127 35635 78397 391985 128208053 641040265 1410288583 7051442915 913738793731 4568693968655 10051126731041 50255633655205