54266401463161 has 4 divisors (see below), whose sum is σ = 54283525606900. Its totient is φ = 54249277319424.

The previous prime is 54266401463117. The next prime is 54266401463173. The reversal of 54266401463161 is 16136410466245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19289172099136 + 34977229364025 = 4391944^2 + 5914155^2 .

It is a cyclic number.

It is not a de Polignac number, because 54266401463161 - 2⁷ = 54266401463033 is a prime.

It is a super-2 number, since 2×54266401463161² (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 (54266401463191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8562067116 + ... + 8562073453.

It is an arithmetic number, because the mean of its divisors is an integer number (13570881401725).

Almost surely, 2^{54266401463161} is an apocalyptic number.

It is an amenable number.

54266401463161 is a deficient number, since it is larger than the sum of its proper divisors (17124143739).

54266401463161 is a wasteful number, since it uses less digits than its factorization.

54266401463161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17124143738.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 54266401463161 in words is "fifty-four trillion, two hundred sixty-six billion, four hundred one million, four hundred sixty-three thousand, one hundred sixty-one".