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50550005306 = 225275002653
BaseRepresentation
bin101111000101000000…
…111101111000111010
311211110220202100001202
4233011000331320322
51312011300132211
635120010014202
73436450645523
oct570500757072
9154426670052
1050550005306
111a490184199
129969117362
1349c79b2758
1426377c184a
1514accd953b
hexbc503de3a

50550005306 has 4 divisors (see below), whose sum is σ = 75825007962. Its totient is φ = 25275002652.

The previous prime is 50550005173. The next prime is 50550005327. The reversal of 50550005306 is 60350005505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60350005505 = 512070001101.

It can be written as a sum of positive squares in only one way, i.e., 28389217081 + 22160788225 = 168491^2 + 148865^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12637501325 + ... + 12637501328.

Almost surely, 250550005306 is an apocalyptic number.

50550005306 is a deficient number, since it is larger than the sum of its proper divisors (25275002656).

50550005306 is a wasteful number, since it uses less digits than its factorization.

50550005306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25275002655.

The product of its (nonzero) digits is 11250, while the sum is 29.

The spelling of 50550005306 in words is "fifty billion, five hundred fifty million, five thousand, three hundred six".

Divisors: 1 2 25275002653 50550005306