54431853327163 has 32 divisors (see below), whose sum is σ = 59585028451200. Its totient is φ = 49424208384000.

The previous prime is 54431853327149. The next prime is 54431853327169. The reversal of 54431853327163 is 36172335813445.

It is a cyclic number.

It is not a de Polignac number, because 54431853327163 - 2⁹ = 54431853326651 is a prime.

It is a super-2 number, since 2×54431853327163² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54431853327169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126583083 + ... + 127012363.

It is an arithmetic number, because the mean of its divisors is an integer number (1862032139100).

Almost surely, 2^{54431853327163} is an apocalyptic number.

54431853327163 is a deficient number, since it is larger than the sum of its proper divisors (5153175124037).

54431853327163 is a wasteful number, since it uses less digits than its factorization.

54431853327163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430023.

The product of its digits is 21772800, while the sum is 55.

The spelling of 54431853327163 in words is "fifty-four trillion, four hundred thirty-one billion, eight hundred fifty-three million, three hundred twenty-seven thousand, one hundred sixty-three".