55200163 has 2 divisors, whose sum is σ = 55200164. Its totient is φ = 55200162.

The previous prime is 55200151. The next prime is 55200193. The reversal of 55200163 is 36100255.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55200163 - 2¹³ = 55191971 is a prime.

It is not a weakly prime, because it can be changed into another prime (55200143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27600081 + 27600082.

It is an arithmetic number, because the mean of its divisors is an integer number (27600082).

Almost surely, 2^55200163 is an apocalyptic number.

55200163 is a deficient number, since it is larger than the sum of its proper divisors (1).

55200163 is an equidigital number, since it uses as much as digits as its factorization.

55200163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 55200163 is about 7429.6812179258. The cubic root of 55200163 is about 380.7560271699.

The spelling of 55200163 in words is "fifty-five million, two hundred thousand, one hundred sixty-three".