55002887 has 2 divisors, whose sum is σ = 55002888. Its totient is φ = 55002886.

The previous prime is 55002869. The next prime is 55002889. The reversal of 55002887 is 78820055.

55002887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55002887 - 2⁸ = 55002631 is a prime.

Together with 55002889, 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 (55002889) 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, 27501443 + 27501444.

It is an arithmetic number, because the mean of its divisors is an integer number (27501444).

Almost surely, 2^55002887 is an apocalyptic number.

55002887 is a deficient number, since it is larger than the sum of its proper divisors (1).

55002887 is an equidigital number, since it uses as much as digits as its factorization.

55002887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 55002887 is about 7416.3931260418. The cubic root of 55002887 is about 380.3018999741.

The spelling of 55002887 in words is "fifty-five million, two thousand, eight hundred eighty-seven".