55038167 has 2 divisors, whose sum is σ = 55038168. Its totient is φ = 55038166.

The previous prime is 55038161. The next prime is 55038169. The reversal of 55038167 is 76183055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55038167 - 2¹² = 55034071 is a prime.

Together with 55038169, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55038161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27519083 + 27519084.

It is an arithmetic number, because the mean of its divisors is an integer number (27519084).

Almost surely, 2^55038167 is an apocalyptic number.

55038167 is a deficient number, since it is larger than the sum of its proper divisors (1).

55038167 is an equidigital number, since it uses as much as digits as its factorization.

55038167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 55038167 is about 7418.7712594472. The cubic root of 55038167 is about 380.3831937881.

The spelling of 55038167 in words is "fifty-five million, thirty-eight thousand, one hundred sixty-seven".