545021362212 has 24 divisors (see below), whose sum is σ = 1298774311296. Its totient is φ = 177808387488.

The previous prime is 545021362201. The next prime is 545021362267. The reversal of 545021362212 is 212263120545.

It is a happy 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, 483174403 + ... + 483175530.

It is an arithmetic number, because the mean of its divisors is an integer number (54115596304).

Almost surely, 2^545021362212 is an apocalyptic number.

It is an amenable number.

545021362212 is an abundant number, since it is smaller than the sum of its proper divisors (753752949084).

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

545021362212 is a wasteful number, since it uses less digits than its factorization.

545021362212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966349987 (or 966349985 counting only the distinct ones).

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

Adding to 545021362212 its reverse (212263120545), we get a palindrome (757284482757).

The spelling of 545021362212 in words is "five hundred forty-five billion, twenty-one million, three hundred sixty-two thousand, two hundred twelve".