54566332305 has 16 divisors (see below), whose sum is σ = 87309054144. Its totient is φ = 29101069760.

The previous prime is 54566332291. The next prime is 54566332309. The reversal of 54566332305 is 50323366545.

It is not a de Polignac number, because 54566332305 - 2¹¹ = 54566330257 is a prime.

It is a super-2 number, since 2×54566332305² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54566332309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753967 + ... + 823163.

It is an arithmetic number, because the mean of its divisors is an integer number (5456815884).

Almost surely, 2^54566332305 is an apocalyptic number.

It is an amenable number.

54566332305 is a deficient number, since it is larger than the sum of its proper divisors (32742721839).

54566332305 is a wasteful number, since it uses less digits than its factorization.

54566332305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121776.

The product of its (nonzero) digits is 972000, while the sum is 42.

The spelling of 54566332305 in words is "fifty-four billion, five hundred sixty-six million, three hundred thirty-two thousand, three hundred five".