54817601 has 2 divisors, whose sum is σ = 54817602. Its totient is φ = 54817600.

The previous prime is 54817531. The next prime is 54817643. The reversal of 54817601 is 10671845.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45576001 + 9241600 = 6751^2 + 3040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54817601 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (54817691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27408800 + 27408801.

It is an arithmetic number, because the mean of its divisors is an integer number (27408801).

Almost surely, 2^54817601 is an apocalyptic number.

It is an amenable number.

54817601 is a deficient number, since it is larger than the sum of its proper divisors (1).

54817601 is an equidigital number, since it uses as much as digits as its factorization.

54817601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 54817601 is about 7403.8909365279. The cubic root of 54817601 is about 379.8743836874.

The spelling of 54817601 in words is "fifty-four million, eight hundred seventeen thousand, six hundred one".