53446312312 has 16 divisors (see below), whose sum is σ = 100224018000. Its totient is φ = 26719907520.

The previous prime is 53446312289. The next prime is 53446312319. The reversal of 53446312312 is 21321364435.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53446312319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335437 + ... + 468412.

It is an arithmetic number, because the mean of its divisors is an integer number (6264001125).

Almost surely, 2^53446312312 is an apocalyptic number.

It is an amenable number.

53446312312 is a deficient number, since it is larger than the sum of its proper divisors (46777705688).

53446312312 is a wasteful number, since it uses less digits than its factorization.

53446312312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812166 (or 812162 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

Adding to 53446312312 its reverse (21321364435), we get a palindrome (74767676747).

The spelling of 53446312312 in words is "fifty-three billion, four hundred forty-six million, three hundred twelve thousand, three hundred twelve".