55163267 has 2 divisors, whose sum is σ = 55163268. Its totient is φ = 55163266.

The previous prime is 55163261. The next prime is 55163321. The reversal of 55163267 is 76236155.

55163267 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55163267 is a prime.

It is a super-2 number, since 2×55163267² = 6085972052226578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55163261) 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, 27581633 + 27581634.

It is an arithmetic number, because the mean of its divisors is an integer number (27581634).

Almost surely, 2^55163267 is an apocalyptic number.

55163267 is a deficient number, since it is larger than the sum of its proper divisors (1).

55163267 is an equidigital number, since it uses as much as digits as its factorization.

55163267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 35.

The square root of 55163267 is about 7427.1977892069. The cubic root of 55163267 is about 380.6711753339.

The spelling of 55163267 in words is "fifty-five million, one hundred sixty-three thousand, two hundred sixty-seven".