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55234453 is a prime number
BaseRepresentation
bin1101001010110…
…0111110010101
310211221012102111
43102230332111
5103120000303
65251511021
71240325251
oct322547625
9124835374
1055234453
11291a650a
12165b8471
13b59bb11
14749b261
154cb0b6d
hex34acf95

55234453 has 2 divisors, whose sum is σ = 55234454. Its totient is φ = 55234452.

The previous prime is 55234429. The next prime is 55234469. The reversal of 55234453 is 35443255.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42224004 + 13010449 = 6498^2 + 3607^2 .

It is a cyclic number.

It is not a de Polignac number, because 55234453 - 217 = 55103381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55234493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27617226 + 27617227.

It is an arithmetic number, because the mean of its divisors is an integer number (27617227).

Almost surely, 255234453 is an apocalyptic number.

It is an amenable number.

55234453 is a deficient number, since it is larger than the sum of its proper divisors (1).

55234453 is an equidigital number, since it uses as much as digits as its factorization.

55234453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 31.

The square root of 55234453 is about 7431.9884956854. The cubic root of 55234453 is about 380.8348519471.

The spelling of 55234453 in words is "fifty-five million, two hundred thirty-four thousand, four hundred fifty-three".