55164203 has 2 divisors, whose sum is σ = 55164204. Its totient is φ = 55164202.

The previous prime is 55164181. The next prime is 55164211. The reversal of 55164203 is 30246155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55164203 - 2⁶ = 55164139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55164103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27582101 + 27582102.

It is an arithmetic number, because the mean of its divisors is an integer number (27582102).

Almost surely, 2^55164203 is an apocalyptic number.

55164203 is a deficient number, since it is larger than the sum of its proper divisors (1).

55164203 is an equidigital number, since it uses as much as digits as its factorization.

55164203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 55164203 is about 7427.2608005913. The cubic root of 55164203 is about 380.6733283741.

The spelling of 55164203 in words is "fifty-five million, one hundred sixty-four thousand, two hundred three".