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2553169919 is a prime number
BaseRepresentation
bin1001100000101110…
…0100011111111111
320120221020110200212
42120023210133333
520212102414134
61101203143035
7120161405036
oct23013443777
96527213625
102553169919
1110a021a393
125b3074a7b
13318c57641
141a313171d
15ee22ebce
hex982e47ff

2553169919 has 2 divisors, whose sum is σ = 2553169920. Its totient is φ = 2553169918.

The previous prime is 2553169873. The next prime is 2553169921. The reversal of 2553169919 is 9199613552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2553169919 - 220 = 2552121343 is a prime.

It is a super-2 number, since 2×25531699192 = 13037353270572933122, which contains 22 as substring.

Together with 2553169921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553169219) 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 as a sum of consecutive naturals, namely, 1276584959 + 1276584960.

It is an arithmetic number, because the mean of its divisors is an integer number (1276584960).

Almost surely, 22553169919 is an apocalyptic number.

2553169919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553169919 is an equidigital number, since it uses as much as digits as its factorization.

2553169919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 656100, while the sum is 50.

The square root of 2553169919 is about 50528.9018186622. The cubic root of 2553169919 is about 1366.7630827147.

The spelling of 2553169919 in words is "two billion, five hundred fifty-three million, one hundred sixty-nine thousand, nine hundred nineteen".