55324673 has 2 divisors, whose sum is σ = 55324674. Its totient is φ = 55324672.

The previous prime is 55324609. The next prime is 55324693. The reversal of 55324673 is 37642355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38539264 + 16785409 = 6208^2 + 4097^2 .

It is a cyclic number.

It is not a de Polignac number, because 55324673 - 2⁶ = 55324609 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 (55324603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27662336 + 27662337.

It is an arithmetic number, because the mean of its divisors is an integer number (27662337).

Almost surely, 2^55324673 is an apocalyptic number.

It is an amenable number.

55324673 is a deficient number, since it is larger than the sum of its proper divisors (1).

55324673 is an equidigital number, since it uses as much as digits as its factorization.

55324673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 35.

The square root of 55324673 is about 7438.0557271373. The cubic root of 55324673 is about 381.0420911377.

The spelling of 55324673 in words is "fifty-five million, three hundred twenty-four thousand, six hundred seventy-three".