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55746329 is a prime number
BaseRepresentation
bin1101010010100…
…1111100011001
310212220012120212
43110221330121
5103232340304
65310500505
71244556512
oct324517431
9125805525
1055746329
1129516051
1216804735
13b71aac2
147591a09
154d6266e
hex3529f19

55746329 has 2 divisors, whose sum is σ = 55746330. Its totient is φ = 55746328.

The previous prime is 55746287. The next prime is 55746359. The reversal of 55746329 is 92364755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41306329 + 14440000 = 6427^2 + 3800^2 .

It is a cyclic number.

It is not a de Polignac number, because 55746329 - 28 = 55746073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55746359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27873164 + 27873165.

It is an arithmetic number, because the mean of its divisors is an integer number (27873165).

Almost surely, 255746329 is an apocalyptic number.

It is an amenable number.

55746329 is a deficient number, since it is larger than the sum of its proper divisors (1).

55746329 is an equidigital number, since it uses as much as digits as its factorization.

55746329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 41.

The square root of 55746329 is about 7466.3464291446. The cubic root of 55746329 is about 382.0076773582.

The spelling of 55746329 in words is "fifty-five million, seven hundred forty-six thousand, three hundred twenty-nine".