54400436161 has 8 divisors (see below), whose sum is σ = 56361729600. Its totient is φ = 52444837200.

The previous prime is 54400436143. The next prime is 54400436173. The reversal of 54400436161 is 16163400445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54400436161 - 2³⁵ = 20040697793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54400436261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404165 + ... + 1442386.

It is an arithmetic number, because the mean of its divisors is an integer number (7045216200).

Almost surely, 2^54400436161 is an apocalyptic number.

It is an amenable number.

54400436161 is a deficient number, since it is larger than the sum of its proper divisors (1961293439).

54400436161 is a wasteful number, since it uses less digits than its factorization.

54400436161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847239.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 54400436161 in words is "fifty-four billion, four hundred million, four hundred thirty-six thousand, one hundred sixty-one".