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55483159 is a prime number
BaseRepresentation
bin1101001110100…
…1101100010111
310212101211120211
43103221230113
5103200430114
65301110251
71242412324
oct323515427
9125354524
1055483159
1129356356
12166b8387
13b658094
147523b4b
154d0e6c4
hex34e9b17

55483159 has 2 divisors, whose sum is σ = 55483160. Its totient is φ = 55483158.

The previous prime is 55483157. The next prime is 55483193. The reversal of 55483159 is 95138455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55483159 - 21 = 55483157 is a prime.

Together with 55483157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55483157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27741579 + 27741580.

It is an arithmetic number, because the mean of its divisors is an integer number (27741580).

Almost surely, 255483159 is an apocalyptic number.

55483159 is a deficient number, since it is larger than the sum of its proper divisors (1).

55483159 is an equidigital number, since it uses as much as digits as its factorization.

55483159 is an odious number, because the sum of its binary digits is odd.

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

The square root of 55483159 is about 7448.7018332056. The cubic root of 55483159 is about 381.4055953988.

The spelling of 55483159 in words is "fifty-five million, four hundred eighty-three thousand, one hundred fifty-nine".