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54423533 is a prime number
BaseRepresentation
bin1100111110011…
…0111111101101
310210102000001102
43033212333231
5102413023113
65222252445
71230410123
oct317467755
9123360042
1054423533
11287a222a
1216287125
13b376998
147329913
154ba0758
hex33e6fed

54423533 has 2 divisors, whose sum is σ = 54423534. Its totient is φ = 54423532.

The previous prime is 54423493. The next prime is 54423541. The reversal of 54423533 is 33532445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54213769 + 209764 = 7363^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 54423533 - 26 = 54423469 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54423496 and 54423505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54423553) 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, 27211766 + 27211767.

It is an arithmetic number, because the mean of its divisors is an integer number (27211767).

Almost surely, 254423533 is an apocalyptic number.

It is an amenable number.

54423533 is a deficient number, since it is larger than the sum of its proper divisors (1).

54423533 is an equidigital number, since it uses as much as digits as its factorization.

54423533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 29.

The square root of 54423533 is about 7377.2307134859. The cubic root of 54423533 is about 378.9619244080.

Adding to 54423533 its reverse (33532445), we get a palindrome (87955978).

The spelling of 54423533 in words is "fifty-four million, four hundred twenty-three thousand, five hundred thirty-three".