53116036331212 has 48 divisors (see below), whose sum is σ = 94869211312512. Its totient is φ = 26016077767680.

The previous prime is 53116036331191. The next prime is 53116036331219. The reversal of 53116036331212 is 21213363061135.

It is not an unprimeable number, because it can be changed into a prime (53116036331219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26027037 + ... + 27993547.

It is an arithmetic number, because the mean of its divisors is an integer number (1976441902344).

Almost surely, 2^{53116036331212} is an apocalyptic number.

It is an amenable number.

53116036331212 is a deficient number, since it is larger than the sum of its proper divisors (41753174981300).

53116036331212 is a wasteful number, since it uses less digits than its factorization.

53116036331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967218 (or 1967216 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

Adding to 53116036331212 its reverse (21213363061135), we get a palindrome (74329399392347).

The spelling of 53116036331212 in words is "fifty-three trillion, one hundred sixteen billion, thirty-six million, three hundred thirty-one thousand, two hundred twelve".