55814617 has 2 divisors, whose sum is σ = 55814618. Its totient is φ = 55814616.

The previous prime is 55814597. The next prime is 55814641. The reversal of 55814617 is 71641855.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45549001 + 10265616 = 6749^2 + 3204^2 .

It is a cyclic number.

It is not a de Polignac number, because 55814617 - 2¹⁵ = 55781849 is a prime.

It is not a weakly prime, because it can be changed into another prime (55814657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27907308 + 27907309.

It is an arithmetic number, because the mean of its divisors is an integer number (27907309).

Almost surely, 2^55814617 is an apocalyptic number.

It is an amenable number.

55814617 is a deficient number, since it is larger than the sum of its proper divisors (1).

55814617 is an equidigital number, since it uses as much as digits as its factorization.

55814617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 37.

The square root of 55814617 is about 7470.9180828062. The cubic root of 55814617 is about 382.1635973155.

The spelling of 55814617 in words is "fifty-five million, eight hundred fourteen thousand, six hundred seventeen".