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55374353 is a prime number
BaseRepresentation
bin1101001100111…
…1001000010001
310212012022022222
43103033020101
5103133434403
65254510425
71241450156
oct323171021
9125168288
1055374353
1129291631
1216665415
13b61a6b8
1474d622d
154cdc338
hex34cf211

55374353 has 2 divisors, whose sum is σ = 55374354. Its totient is φ = 55374352.

The previous prime is 55374349. The next prime is 55374367. The reversal of 55374353 is 35347355.

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., 38588944 + 16785409 = 6212^2 + 4097^2 .

It is a cyclic number.

It is not a de Polignac number, because 55374353 - 22 = 55374349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (55374323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27687176 + 27687177.

It is an arithmetic number, because the mean of its divisors is an integer number (27687177).

Almost surely, 255374353 is an apocalyptic number.

It is an amenable number.

55374353 is a deficient number, since it is larger than the sum of its proper divisors (1).

55374353 is an equidigital number, since it uses as much as digits as its factorization.

55374353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94500, while the sum is 35.

The square root of 55374353 is about 7441.3945601614. The cubic root of 55374353 is about 381.1561120415.

The spelling of 55374353 in words is "fifty-five million, three hundred seventy-four thousand, three hundred fifty-three".