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50545225303 = 219467230309
BaseRepresentation
bin101111000100101110…
…101110111001010111
311211110120202111010121
4233010232232321113
51312004034202203
635115315332411
73436362216616
oct570456567127
9154416674117
1050545225303
111a488509981
1299675b1107
1349c69cab51
142636cd987d
1514ac6930bd
hexbc4baee57

50545225303 has 4 divisors (see below), whose sum is σ = 50545675080. Its totient is φ = 50544775528.

The previous prime is 50545225301. The next prime is 50545225319. The reversal of 50545225303 is 30352254505.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 50545225303 - 21 = 50545225301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50545225301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104313 + ... + 334621.

It is an arithmetic number, because the mean of its divisors is an integer number (12636418770).

Almost surely, 250545225303 is an apocalyptic number.

50545225303 is a deficient number, since it is larger than the sum of its proper divisors (449777).

50545225303 is a wasteful number, since it uses less digits than its factorization.

50545225303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449776.

The product of its (nonzero) digits is 90000, while the sum is 34.

Adding to 50545225303 its reverse (30352254505), we get a palindrome (80897479808).

The spelling of 50545225303 in words is "fifty billion, five hundred forty-five million, two hundred twenty-five thousand, three hundred three".

Divisors: 1 219467 230309 50545225303