55234393 has 2 divisors, whose sum is σ = 55234394. Its totient is φ = 55234392.

The previous prime is 55234373. The next prime is 55234429. The reversal of 55234393 is 39343255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30603024 + 24631369 = 5532^2 + 4963^2 .

It is a cyclic number.

It is not a de Polignac number, because 55234393 - 2¹³ = 55226201 is a prime.

It is not a weakly prime, because it can be changed into another prime (55234313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27617196 + 27617197.

It is an arithmetic number, because the mean of its divisors is an integer number (27617197).

Almost surely, 2^55234393 is an apocalyptic number.

It is an amenable number.

55234393 is a deficient number, since it is larger than the sum of its proper divisors (1).

55234393 is an equidigital number, since it uses as much as digits as its factorization.

55234393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 34.

The square root of 55234393 is about 7431.9844590796. The cubic root of 55234393 is about 380.8347140494.

The spelling of 55234393 in words is "fifty-five million, two hundred thirty-four thousand, three hundred ninety-three".