54160661473 has 8 divisors (see below), whose sum is σ = 54859245480. Its totient is φ = 53465260800.

The previous prime is 54160661431. The next prime is 54160661501. The reversal of 54160661473 is 37416606145.

54160661473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19328784784 + 34831876689 = 139028^2 + 186633^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54160661473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54160661773) 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, 761578 + ... + 829651.

It is an arithmetic number, because the mean of its divisors is an integer number (6857405685).

Almost surely, 2^54160661473 is an apocalyptic number.

It is an amenable number.

54160661473 is a deficient number, since it is larger than the sum of its proper divisors (698584007).

54160661473 is a wasteful number, since it uses less digits than its factorization.

54160661473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591667.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 54160661473 in words is "fifty-four billion, one hundred sixty million, six hundred sixty-one thousand, four hundred seventy-three".