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54243053 is a prime number
BaseRepresentation
bin1100111011101…
…0111011101101
310210001211110222
43032322323231
5102341234203
65214341125
71226026004
oct316727355
9123054428
1054243053
1128689677
12161ba7a5
13b3127a7
1472bdc3b
154b67038
hex33baeed

54243053 has 2 divisors, whose sum is σ = 54243054. Its totient is φ = 54243052.

The previous prime is 54243047. The next prime is 54243061. The reversal of 54243053 is 35034245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32741284 + 21501769 = 5722^2 + 4637^2 .

It is a cyclic number.

It is not a de Polignac number, because 54243053 - 26 = 54242989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54243083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27121526 + 27121527.

It is an arithmetic number, because the mean of its divisors is an integer number (27121527).

Almost surely, 254243053 is an apocalyptic number.

It is an amenable number.

54243053 is a deficient number, since it is larger than the sum of its proper divisors (1).

54243053 is an equidigital number, since it uses as much as digits as its factorization.

54243053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 54243053 is about 7364.9883231408. The cubic root of 54243053 is about 378.5425544033.

Adding to 54243053 its reverse (35034245), we get a palindrome (89277298).

The spelling of 54243053 in words is "fifty-four million, two hundred forty-three thousand, fifty-three".