54447603163 has 2 divisors, whose sum is σ = 54447603164. Its totient is φ = 54447603162.

The previous prime is 54447603113. The next prime is 54447603167. The reversal of 54447603163 is 36130674445.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54447603163 is a prime.

It is not a weakly prime, because it can be changed into another prime (54447603167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27223801581 + 27223801582.

It is an arithmetic number, because the mean of its divisors is an integer number (27223801582).

Almost surely, 2^54447603163 is an apocalyptic number.

54447603163 is a deficient number, since it is larger than the sum of its proper divisors (1).

54447603163 is an equidigital number, since it uses as much as digits as its factorization.

54447603163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 54447603163 in words is "fifty-four billion, four hundred forty-seven million, six hundred three thousand, one hundred sixty-three".