53012113212252 has 24 divisors (see below), whose sum is σ = 125791455081600. Its totient is φ = 17371200939376.

The previous prime is 53012113212251. The next prime is 53012113212367. The reversal of 53012113212252 is 25221231121035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53012113212251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37437932352 + ... + 37437933767.

It is an arithmetic number, because the mean of its divisors is an integer number (5241310628400).

Almost surely, 2^{53012113212252} is an apocalyptic number.

It is an amenable number.

53012113212252 is an abundant number, since it is smaller than the sum of its proper divisors (72779341869348).

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

53012113212252 is a wasteful number, since it uses less digits than its factorization.

53012113212252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74875866185 (or 74875866183 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 53012113212252 its reverse (25221231121035), we get a palindrome (78233344333287).

The spelling of 53012113212252 in words is "fifty-three trillion, twelve billion, one hundred thirteen million, two hundred twelve thousand, two hundred fifty-two".