54864653 has 2 divisors, whose sum is σ = 54864654. Its totient is φ = 54864652.

The previous prime is 54864643. The next prime is 54864703. The reversal of 54864653 is 35646845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52954729 + 1909924 = 7277^2 + 1382^2 .

It is a cyclic number.

It is not a de Polignac number, because 54864653 - 2¹⁰ = 54863629 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54864653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54864613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27432326 + 27432327.

It is an arithmetic number, because the mean of its divisors is an integer number (27432327).

Almost surely, 2^54864653 is an apocalyptic number.

It is an amenable number.

54864653 is a deficient number, since it is larger than the sum of its proper divisors (1).

54864653 is an equidigital number, since it uses as much as digits as its factorization.

54864653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 41.

The square root of 54864653 is about 7407.0677734175. The cubic root of 54864653 is about 379.9830394092.

The spelling of 54864653 in words is "fifty-four million, eight hundred sixty-four thousand, six hundred fifty-three".