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50055055505031 = 371345767978091
BaseRepresentation
bin10110110000110010110011…
…10011010111011010000111
320120020012211212210200220210
423120121121303113122013
523030100223202130111
6254242550335530503
713354233636454443
oct1330313163273207
9216205755720823
1050055055505031
1114a49258999975
125745008989a33
1321c122c9865a5
14c5096b527823
155bc0a82720a6
hex2d8659cd7687

50055055505031 has 16 divisors (see below), whose sum is σ = 67699653735168. Its totient is φ = 32890519065600.

The previous prime is 50055055505003. The next prime is 50055055505069. The reversal of 50055055505031 is 13050555055005.

It is not a de Polignac number, because 50055055505031 - 25 = 50055055504999 is a prime.

It is a super-2 number, since 2×500550555050312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055055506031) 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, 33252705 + ... + 34725386.

It is an arithmetic number, because the mean of its divisors is an integer number (4231228358448).

Almost surely, 250055055505031 is an apocalyptic number.

50055055505031 is a deficient number, since it is larger than the sum of its proper divisors (17644598230137).

50055055505031 is a wasteful number, since it uses less digits than its factorization.

50055055505031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67981622.

The product of its (nonzero) digits is 234375, while the sum is 39.

The spelling of 50055055505031 in words is "fifty trillion, fifty-five billion, fifty-five million, five hundred five thousand, thirty-one".

Divisors: 1 3 71 213 3457 10371 245447 736341 67978091 203934273 4826444461 14479333383 235000260587 705000781761 16685018501677 50055055505031