554551163 has 2 divisors, whose sum is σ = 554551164. Its totient is φ = 554551162.

The previous prime is 554551159. The next prime is 554551181. The reversal of 554551163 is 361155455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554551163 - 2² = 554551159 is a prime.

It is not a weakly prime, because it can be changed into another prime (554551133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277275581 + 277275582.

It is an arithmetic number, because the mean of its divisors is an integer number (277275582).

Almost surely, 2^554551163 is an apocalyptic number.

554551163 is a deficient number, since it is larger than the sum of its proper divisors (1).

554551163 is an equidigital number, since it uses as much as digits as its factorization.

554551163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45000, while the sum is 35.

The square root of 554551163 is about 23548.9100172386. The cubic root of 554551163 is about 821.5749835826.

The spelling of 554551163 in words is "five hundred fifty-four million, five hundred fifty-one thousand, one hundred sixty-three".