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54719653 is a prime number
BaseRepresentation
bin1101000010111…
…1010010100101
310210222001020211
43100233102211
5103002012103
65232455421
71233052342
oct320572245
9123861224
1054719653
112898475a
12163aa571
13b44b6c1
1473a57c9
154c0d36d
hex342f4a5

54719653 has 2 divisors, whose sum is σ = 54719654. Its totient is φ = 54719652.

The previous prime is 54719647. The next prime is 54719657. The reversal of 54719653 is 35691745.

54719653 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., 32798529 + 21921124 = 5727^2 + 4682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54719653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54719657) 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, 27359826 + 27359827.

It is an arithmetic number, because the mean of its divisors is an integer number (27359827).

Almost surely, 254719653 is an apocalyptic number.

It is an amenable number.

54719653 is a deficient number, since it is larger than the sum of its proper divisors (1).

54719653 is an equidigital number, since it uses as much as digits as its factorization.

54719653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 40.

The square root of 54719653 is about 7397.2733490118. The cubic root of 54719653 is about 379.6479958211.

The spelling of 54719653 in words is "fifty-four million, seven hundred nineteen thousand, six hundred fifty-three".