54554166245 has 8 divisors (see below), whose sum is σ = 66139896984. Its totient is φ = 43193401344.

The previous prime is 54554166209. The next prime is 54554166253. The reversal of 54554166245 is 54266145545.

It can be written as a sum of positive squares in 4 ways, for example, as 22108804 + 54532057441 = 4702^2 + 233521^2 .

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 54554166245 - 2¹² = 54554162149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54554166245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56240924 + ... + 56241893.

It is an arithmetic number, because the mean of its divisors is an integer number (8267487123).

Almost surely, 2^54554166245 is an apocalyptic number.

It is an amenable number.

54554166245 is a deficient number, since it is larger than the sum of its proper divisors (11585730739).

54554166245 is a wasteful number, since it uses less digits than its factorization.

54554166245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112482919.

The product of its digits is 2880000, while the sum is 47.

The spelling of 54554166245 in words is "fifty-four billion, five hundred fifty-four million, one hundred sixty-six thousand, two hundred forty-five".