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40554053 is a prime number
BaseRepresentation
bin1001101010110…
…0111001000101
32211022100200222
42122230321011
540340212203
64005114125
71001463251
oct232547105
984270628
1040554053
1120989951
12116b8945
13852baa7
145559261
153861038
hex26ace45

40554053 has 2 divisors, whose sum is σ = 40554054. Its totient is φ = 40554052.

The previous prime is 40554013. The next prime is 40554071. The reversal of 40554053 is 35045504.

40554053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39664804 + 889249 = 6298^2 + 943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40554053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40554013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20277026 + 20277027.

It is an arithmetic number, because the mean of its divisors is an integer number (20277027).

Almost surely, 240554053 is an apocalyptic number.

It is an amenable number.

40554053 is a deficient number, since it is larger than the sum of its proper divisors (1).

40554053 is an equidigital number, since it uses as much as digits as its factorization.

40554053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 40554053 is about 6368.2064193931. The cubic root of 40554053 is about 343.5669832160.

Adding to 40554053 its reverse (35045504), we get a palindrome (75599557).

The spelling of 40554053 in words is "forty million, five hundred fifty-four thousand, fifty-three".