545216046 has 8 divisors (see below), whose sum is σ = 1090432104. Its totient is φ = 181738680.

The previous prime is 545216033. The next prime is 545216071. The reversal of 545216046 is 640612545.

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

545216046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 545215998 and 545216016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45434665 + ... + 45434676.

It is an arithmetic number, because the mean of its divisors is an integer number (136304013).

Almost surely, 2^545216046 is an apocalyptic number.

545216046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545216046 is a wasteful number, since it uses less digits than its factorization.

545216046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90869346.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 545216046 is about 23349.8617983062. The cubic root of 545216046 is about 816.9388373598.

The spelling of 545216046 in words is "five hundred forty-five million, two hundred sixteen thousand, forty-six".