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50611050050 = 25211499184409
BaseRepresentation
bin101111001000101001…
…110101011001000010
311211122011121201201012
4233020221311121002
51312122412100200
635130030240522
73441121553531
oct571051653102
9154564551635
1050611050050
111a511688aa0
129985656142
134a075370c2
142641952318
1514b3346a35
hexbc8a75642

50611050050 has 48 divisors (see below), whose sum is σ = 102900780000. Its totient is φ = 18367036800.

The previous prime is 50611050043. The next prime is 50611050059. The reversal of 50611050050 is 5005011605.

It is a super-2 number, since 2×506110500502 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50611049998 and 50611050025.

It is not an unprimeable number, because it can be changed into a prime (50611050059) 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 23 ways as a sum of consecutive naturals, for example, 182246 + ... + 366654.

It is an arithmetic number, because the mean of its divisors is an integer number (2143766250).

Almost surely, 250611050050 is an apocalyptic number.

50611050050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50611050050 is an abundant number, since it is smaller than the sum of its proper divisors (52289729950).

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

50611050050 is a wasteful number, since it uses less digits than its factorization.

50611050050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184931 (or 184926 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 50611050050 its reverse (5005011605), we get a palindrome (55616061655).

The spelling of 50611050050 in words is "fifty billion, six hundred eleven million, fifty thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 499 550 998 2495 4990 5489 10978 12475 24950 27445 54890 137225 184409 274450 368818 922045 1844090 2028499 4056998 4610225 9220450 10142495 20284990 50712475 92020091 101424950 184040182 460100455 920200910 1012221001 2024442002 2300502275 4601004550 5061105005 10122210010 25305525025 50611050050