55434653 has 2 divisors, whose sum is σ = 55434654. Its totient is φ = 55434652.

The previous prime is 55434601. The next prime is 55434677. The reversal of 55434653 is 35643455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41499364 + 13935289 = 6442^2 + 3733^2 .

It is a cyclic number.

It is not a de Polignac number, because 55434653 - 2⁸ = 55434397 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 (55434053) 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, 27717326 + 27717327.

It is an arithmetic number, because the mean of its divisors is an integer number (27717327).

Almost surely, 2^55434653 is an apocalyptic number.

It is an amenable number.

55434653 is a deficient number, since it is larger than the sum of its proper divisors (1).

55434653 is an equidigital number, since it uses as much as digits as its factorization.

55434653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 35.

The square root of 55434653 is about 7445.4451176541. The cubic root of 55434653 is about 381.2944153934.

The spelling of 55434653 in words is "fifty-five million, four hundred thirty-four thousand, six hundred fifty-three".