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50511006054 = 2332383489989
BaseRepresentation
bin101111000010101100…
…001100100101100110
311211101012100222011000
4233002230030211212
51311421304143204
635112054054130
73435465316215
oct570254144546
9154335328130
1050511006054
111a470167503
12995804a346
1349bc8a9582
14263254d07c
1514a9684039
hexbc2b0c966

50511006054 has 64 divisors (see below), whose sum is σ = 118538380800. Its totient is φ = 15910890336.

The previous prime is 50511006053. The next prime is 50511006059. The reversal of 50511006054 is 45060011505.

It is a happy number.

50511006054 is a `hidden beast` number, since 5 + 0 + 51 + 1 + 0 + 0 + 605 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50511006053) 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 31 ways as a sum of consecutive naturals, for example, 141909 + ... + 348080.

It is an arithmetic number, because the mean of its divisors is an integer number (1852162200).

Almost surely, 250511006054 is an apocalyptic number.

50511006054 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

50511006054 is an abundant number, since it is smaller than the sum of its proper divisors (68027374746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50511006054 is a wasteful number, since it uses less digits than its factorization.

50511006054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490106 (or 490100 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 50511006054 its reverse (45060011505), we get a palindrome (95571017559).

The spelling of 50511006054 in words is "fifty billion, five hundred eleven million, six thousand, fifty-four".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 83 138 166 207 249 414 498 621 747 1242 1494 1909 2241 3818 4482 5727 11454 17181 34362 51543 103086 489989 979978 1469967 2939934 4409901 8819802 11269747 13229703 22539494 26459406 33809241 40669087 67618482 81338174 101427723 122007261 202855446 244014522 304283169 366021783 608566338 732043566 935389001 1098065349 1870778002 2196130698 2806167003 5612334006 8418501009 16837002018 25255503027 50511006054