55271353 has 2 divisors, whose sum is σ = 55271354. Its totient is φ = 55271352.

The previous prime is 55271339. The next prime is 55271413. The reversal of 55271353 is 35317255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46199209 + 9072144 = 6797^2 + 3012^2 .

It is a cyclic number.

It is not a de Polignac number, because 55271353 - 2²¹ = 53174201 is a prime.

It is not a weakly prime, because it can be changed into another prime (55271753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27635676 + 27635677.

It is an arithmetic number, because the mean of its divisors is an integer number (27635677).

Almost surely, 2^55271353 is an apocalyptic number.

It is an amenable number.

55271353 is a deficient number, since it is larger than the sum of its proper divisors (1).

55271353 is an equidigital number, since it uses as much as digits as its factorization.

55271353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15750, while the sum is 31.

The square root of 55271353 is about 7434.4705931223. The cubic root of 55271353 is about 380.9196400763.

The spelling of 55271353 in words is "fifty-five million, two hundred seventy-one thousand, three hundred fifty-three".