54165453867 has 20 divisors (see below), whose sum is σ = 92472945136. Its totient is φ = 30951687600.

The previous prime is 54165453863. The next prime is 54165453869. The reversal of 54165453867 is 76835456145.

It is a happy number.

54165453867 is a `hidden beast` number, since 5 + 4 + 1 + 6 + 545 + 38 + 67 = 666.

It is not a de Polignac number, because 54165453867 - 2² = 54165453863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54165453863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47764384 + ... + 47765517.

Almost surely, 2^54165453867 is an apocalyptic number.

54165453867 is a deficient number, since it is larger than the sum of its proper divisors (38307491269).

54165453867 is an equidigital number, since it uses as much as digits as its factorization.

54165453867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95529920 (or 95529911 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 54.

The spelling of 54165453867 in words is "fifty-four billion, one hundred sixty-five million, four hundred fifty-three thousand, eight hundred sixty-seven".