54566653 has 2 divisors, whose sum is σ = 54566654. Its totient is φ = 54566652.

The previous prime is 54566641. The next prime is 54566711. The reversal of 54566653 is 35666545.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54434884 + 131769 = 7378^2 + 363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54566653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54566053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27283326 + 27283327.

It is an arithmetic number, because the mean of its divisors is an integer number (27283327).

Almost surely, 2^54566653 is an apocalyptic number.

It is an amenable number.

54566653 is a deficient number, since it is larger than the sum of its proper divisors (1).

54566653 is an equidigital number, since it uses as much as digits as its factorization.

54566653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 40.

The square root of 54566653 is about 7386.9244615063. The cubic root of 54566653 is about 379.2938246835.

The spelling of 54566653 in words is "fifty-four million, five hundred sixty-six thousand, six hundred fifty-three".