55162417 has 2 divisors, whose sum is σ = 55162418. Its totient is φ = 55162416.

The previous prime is 55162411. The next prime is 55162427. The reversal of 55162417 is 71426155.

55162417 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., 52983841 + 2178576 = 7279^2 + 1476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55162417 is a prime.

It is not a weakly prime, because it can be changed into another prime (55162411) 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, 27581208 + 27581209.

It is an arithmetic number, because the mean of its divisors is an integer number (27581209).

Almost surely, 2^55162417 is an apocalyptic number.

It is an amenable number.

55162417 is a deficient number, since it is larger than the sum of its proper divisors (1).

55162417 is an equidigital number, since it uses as much as digits as its factorization.

55162417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 31.

The square root of 55162417 is about 7427.1405668669. The cubic root of 55162417 is about 380.6692200946.

The spelling of 55162417 in words is "fifty-five million, one hundred sixty-two thousand, four hundred seventeen".