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50000050550 = 2521000001011
BaseRepresentation
bin101110100100001111…
…000011100101110110
311210001120220201222002
4232210033003211312
51304400003104200
634545242335302
73420022263062
oct564417034566
9153046821862
1050000050550
111a2287a802a
129834aba532
13493aa89a38
1425c4744aa2
1514798a4bd5
hexba43c3976

50000050550 has 12 divisors (see below), whose sum is σ = 93000094116. Its totient is φ = 20000020200.

The previous prime is 50000050549. The next prime is 50000050553. The reversal of 50000050550 is 5505000005.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000050553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500000456 + ... + 500000555.

It is an arithmetic number, because the mean of its divisors is an integer number (7750007843).

Almost surely, 250000050550 is an apocalyptic number.

50000050550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50000050550 is a deficient number, since it is larger than the sum of its proper divisors (43000043566).

50000050550 is a wasteful number, since it uses less digits than its factorization.

50000050550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000001023 (or 1000001018 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

Adding to 50000050550 its reverse (5505000005), we get a palindrome (55505050555).

The spelling of 50000050550 in words is "fifty billion, fifty thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 1000001011 2000002022 5000005055 10000010110 25000025275 50000050550