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54435023 is a prime number
BaseRepresentation
bin1100111110100…
…1110011001111
310210102120210222
43033221303033
5102413410043
65222421555
71230455456
oct317516317
9123376728
1054435023
11287aa925
12162918bb
13b37bc96
14732db9d
154ba3d68
hex33e9ccf

54435023 has 2 divisors, whose sum is σ = 54435024. Its totient is φ = 54435022.

The previous prime is 54435011. The next prime is 54435049. The reversal of 54435023 is 32053445.

It is an a-pointer prime, because the next prime (54435049) can be obtained adding 54435023 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54435023 - 26 = 54434959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54434983 and 54435001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54435083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27217511 + 27217512.

It is an arithmetic number, because the mean of its divisors is an integer number (27217512).

Almost surely, 254435023 is an apocalyptic number.

54435023 is a deficient number, since it is larger than the sum of its proper divisors (1).

54435023 is an equidigital number, since it uses as much as digits as its factorization.

54435023 is an odious number, because the sum of its binary digits is odd.

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

The square root of 54435023 is about 7378.0094198910. The cubic root of 54435023 is about 378.9885915860.

Adding to 54435023 its reverse (32053445), we get a palindrome (86488468).

The spelling of 54435023 in words is "fifty-four million, four hundred thirty-five thousand, twenty-three".