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54523253 is a prime number
BaseRepresentation
bin1100111111111…
…1010101110101
310210121001211202
43033333111311
5102424221003
65224342245
71231303631
oct317772565
9123531752
1054523253
1128860144
1216314985
13b3b01a5
147353dc1
154bc0088
hex33ff575

54523253 has 2 divisors, whose sum is σ = 54523254. Its totient is φ = 54523252.

The previous prime is 54523247. The next prime is 54523279. The reversal of 54523253 is 35232545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53027524 + 1495729 = 7282^2 + 1223^2 .

It is a cyclic number.

It is not a de Polignac number, because 54523253 - 28 = 54522997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54523453) 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, 27261626 + 27261627.

It is an arithmetic number, because the mean of its divisors is an integer number (27261627).

Almost surely, 254523253 is an apocalyptic number.

It is an amenable number.

54523253 is a deficient number, since it is larger than the sum of its proper divisors (1).

54523253 is an equidigital number, since it uses as much as digits as its factorization.

54523253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 29.

The square root of 54523253 is about 7383.9862540500. The cubic root of 54523253 is about 379.1932399415.

Adding to 54523253 its reverse (35232545), we get a palindrome (89755798).

The spelling of 54523253 in words is "fifty-four million, five hundred twenty-three thousand, two hundred fifty-three".