53545112212 has 12 divisors (see below), whose sum is σ = 93705584896. Its totient is φ = 26772087960.

The previous prime is 53545112209. The next prime is 53545112221. The reversal of 53545112212 is 21221154535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330223 + ... + 464905.

Almost surely, 2^53545112212 is an apocalyptic number.

It is an amenable number.

53545112212 is a deficient number, since it is larger than the sum of its proper divisors (40160472684).

53545112212 is a wasteful number, since it uses less digits than its factorization.

53545112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234078 (or 234076 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

Adding to 53545112212 its reverse (21221154535), we get a palindrome (74766266747).

The spelling of 53545112212 in words is "fifty-three billion, five hundred forty-five million, one hundred twelve thousand, two hundred twelve".