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552445099 = 2919049831
BaseRepresentation
bin100000111011011…
…010010010101011
31102111112010012121
4200323122102223
52112411220344
6130452452111
716455464053
oct4073322253
91374463177
10552445099
112639281a8
1213501a037
138a5b83bb
1453528563
1533777684
hex20eda4ab

552445099 has 4 divisors (see below), whose sum is σ = 571494960. Its totient is φ = 533395240.

The previous prime is 552445067. The next prime is 552445109. The reversal of 552445099 is 990544255.

552445099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990544255 = 5198108851.

It is a cyclic number.

It is not a de Polignac number, because 552445099 - 25 = 552445067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552445009) 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, 9524887 + ... + 9524944.

It is an arithmetic number, because the mean of its divisors is an integer number (142873740).

Almost surely, 2552445099 is an apocalyptic number.

552445099 is a deficient number, since it is larger than the sum of its proper divisors (19049861).

552445099 is a wasteful number, since it uses less digits than its factorization.

552445099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19049860.

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 552445099 is about 23504.1506759976. The cubic root of 552445099 is about 820.5336101468.

The spelling of 552445099 in words is "five hundred fifty-two million, four hundred forty-five thousand, ninety-nine".

Divisors: 1 29 19049831 552445099