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55029883 is a prime number
BaseRepresentation
bin1101000111101…
…1000001111011
310211112210210211
43101323001323
5103041424013
65243251551
71235513656
oct321730173
9124483724
1055029883
1129076847
1216519bb7
13b52997c
14744689d
154c7023d
hex347b07b

55029883 has 2 divisors, whose sum is σ = 55029884. Its totient is φ = 55029882.

The previous prime is 55029881. The next prime is 55029893. The reversal of 55029883 is 38892055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55029883 - 21 = 55029881 is a prime.

Together with 55029881, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55029881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27514941 + 27514942.

It is an arithmetic number, because the mean of its divisors is an integer number (27514942).

Almost surely, 255029883 is an apocalyptic number.

55029883 is a deficient number, since it is larger than the sum of its proper divisors (1).

55029883 is an equidigital number, since it uses as much as digits as its factorization.

55029883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 55029883 is about 7418.2129249571. The cubic root of 55029883 is about 380.3641085323.

The spelling of 55029883 in words is "fifty-five million, twenty-nine thousand, eight hundred eighty-three".