54420344163 has 12 divisors (see below), whose sum is σ = 81142879168. Its totient is φ = 35109899280.

The previous prime is 54420344131. The next prime is 54420344171. The reversal of 54420344163 is 36144302445.

54420344163 is a `hidden beast` number, since 5 + 4 + 4 + 203 + 441 + 6 + 3 = 666.

It is not a de Polignac number, because 54420344163 - 2⁵ = 54420344131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54420344263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97527220 + ... + 97527777.

Almost surely, 2^54420344163 is an apocalyptic number.

54420344163 is a deficient number, since it is larger than the sum of its proper divisors (26722535005).

54420344163 is a wasteful number, since it uses less digits than its factorization.

54420344163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195055034 (or 195055031 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 54420344163 in words is "fifty-four billion, four hundred twenty million, three hundred forty-four thousand, one hundred sixty-three".