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52556089 is a prime number
BaseRepresentation
bin1100100001111…
…1000100111001
310122220010101211
43020133010321
5101423243324
65114243121
71205501515
oct310370471
9118803354
1052556089
1127737193
12157264a1
13ab719a1
146da1145
154932294
hex321f139

52556089 has 2 divisors, whose sum is σ = 52556090. Its totient is φ = 52556088.

The previous prime is 52556087. The next prime is 52556107. The reversal of 52556089 is 98065525.

52556089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50651689 + 1904400 = 7117^2 + 1380^2 .

It is a cyclic number.

It is not a de Polignac number, because 52556089 - 21 = 52556087 is a prime.

Together with 52556087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52556087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26278044 + 26278045.

It is an arithmetic number, because the mean of its divisors is an integer number (26278045).

Almost surely, 252556089 is an apocalyptic number.

It is an amenable number.

52556089 is a deficient number, since it is larger than the sum of its proper divisors (1).

52556089 is an equidigital number, since it uses as much as digits as its factorization.

52556089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 52556089 is about 7249.5578485864. The cubic root of 52556089 is about 374.5769190009.

The spelling of 52556089 in words is "fifty-two million, five hundred fifty-six thousand, eighty-nine".