545404202 has 24 divisors (see below), whose sum is σ = 953946756. Its totient is φ = 233186688.

The previous prime is 545404159. The next prime is 545404213. The reversal of 545404202 is 202404545.

It can be written as a sum of positive squares in 2 ways, for example, as 479128321 + 66275881 = 21889^2 + 8141^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36008 + ... + 48860.

Almost surely, 2^545404202 is an apocalyptic number.

545404202 is a deficient number, since it is larger than the sum of its proper divisors (408542554).

545404202 is a wasteful number, since it uses less digits than its factorization.

545404202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13302 (or 13295 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 545404202 is about 23353.8905110048. The cubic root of 545404202 is about 817.0328027192.

Adding to 545404202 its reverse (202404545), we get a palindrome (747808747).

The spelling of 545404202 in words is "five hundred forty-five million, four hundred four thousand, two hundred two".