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50552387 is a prime number
BaseRepresentation
bin1100000011010…
…1111001000011
310112010022211122
43000311321003
5100420134022
65003302455
71152455024
oct300657103
9115108748
1050552387
1126598836
1214b1aa2b
13a61c972
1469dcc4b
154688742
hex3035e43

50552387 has 2 divisors, whose sum is σ = 50552388. Its totient is φ = 50552386.

The previous prime is 50552377. The next prime is 50552389. The reversal of 50552387 is 78325505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50552387 - 210 = 50551363 is a prime.

Together with 50552389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50552389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25276193 + 25276194.

It is an arithmetic number, because the mean of its divisors is an integer number (25276194).

Almost surely, 250552387 is an apocalyptic number.

50552387 is a deficient number, since it is larger than the sum of its proper divisors (1).

50552387 is an equidigital number, since it uses as much as digits as its factorization.

50552387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 50552387 is about 7110.0201828124. The cubic root of 50552387 is about 369.7548583148.

The spelling of 50552387 in words is "fifty million, five hundred fifty-two thousand, three hundred eighty-seven".