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55119325873 is a prime number
BaseRepresentation
bin110011010101010111…
…100010101010110001
312021021100201212111211
4303111113202222301
51400341021411443
641153234240121
73660623353033
oct632527425261
9167240655454
1055119325873
1121415471387
12a823426041
13527554a731
14294c5b3c53
15167901c19d
hexcd55e2ab1

55119325873 has 2 divisors, whose sum is σ = 55119325874. Its totient is φ = 55119325872.

The previous prime is 55119325871. The next prime is 55119325939. The reversal of 55119325873 is 37852391155.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28383151729 + 26736174144 = 168473^2 + 163512^2 .

It is a cyclic number.

It is not a de Polignac number, because 55119325873 - 21 = 55119325871 is a prime.

Together with 55119325871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55119325871) 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, 27559662936 + 27559662937.

It is an arithmetic number, because the mean of its divisors is an integer number (27559662937).

Almost surely, 255119325873 is an apocalyptic number.

It is an amenable number.

55119325873 is a deficient number, since it is larger than the sum of its proper divisors (1).

55119325873 is an equidigital number, since it uses as much as digits as its factorization.

55119325873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134000, while the sum is 49.

The spelling of 55119325873 in words is "fifty-five billion, one hundred nineteen million, three hundred twenty-five thousand, eight hundred seventy-three".