55237673 has 2 divisors, whose sum is σ = 55237674. Its totient is φ = 55237672.

The previous prime is 55237667. The next prime is 55237729. The reversal of 55237673 is 37673255.

55237673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35904064 + 19333609 = 5992^2 + 4397^2 .

It is a cyclic number.

It is not a de Polignac number, because 55237673 - 2⁸ = 55237417 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 (55237613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27618836 + 27618837.

It is an arithmetic number, because the mean of its divisors is an integer number (27618837).

Almost surely, 2^55237673 is an apocalyptic number.

It is an amenable number.

55237673 is a deficient number, since it is larger than the sum of its proper divisors (1).

55237673 is an equidigital number, since it uses as much as digits as its factorization.

55237673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132300, while the sum is 38.

The square root of 55237673 is about 7432.2051236494. The cubic root of 55237673 is about 380.8422523064.

The spelling of 55237673 in words is "fifty-five million, two hundred thirty-seven thousand, six hundred seventy-three".