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55675313 is a prime number
BaseRepresentation
bin1101010001100…
…0100110110001
310212202121011122
43110120212301
5103223102223
65305152025
71244142461
oct324304661
9125677148
1055675313
1129477761
121678b615
13b6c4695
147573ba1
154d4b5c8
hex35189b1

55675313 has 2 divisors, whose sum is σ = 55675314. Its totient is φ = 55675312.

The previous prime is 55675309. The next prime is 55675327. The reversal of 55675313 is 31357655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53993104 + 1682209 = 7348^2 + 1297^2 .

It is a cyclic number.

It is not a de Polignac number, because 55675313 - 22 = 55675309 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (55675303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27837656 + 27837657.

It is an arithmetic number, because the mean of its divisors is an integer number (27837657).

Almost surely, 255675313 is an apocalyptic number.

It is an amenable number.

55675313 is a deficient number, since it is larger than the sum of its proper divisors (1).

55675313 is an equidigital number, since it uses as much as digits as its factorization.

55675313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47250, while the sum is 35.

The square root of 55675313 is about 7461.5891738959. The cubic root of 55675313 is about 381.8453935169.

The spelling of 55675313 in words is "fifty-five million, six hundred seventy-five thousand, three hundred thirteen".