53213265112 has 32 divisors (see below), whose sum is σ = 114059761920. Its totient is φ = 22799417760.

The previous prime is 53213265089. The next prime is 53213265113. The reversal of 53213265112 is 21156231235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53213265113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77973 + ... + 335419.

It is an arithmetic number, because the mean of its divisors is an integer number (3564367560).

Almost surely, 2^53213265112 is an apocalyptic number.

It is an amenable number.

53213265112 is an abundant number, since it is smaller than the sum of its proper divisors (60846496808).

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

53213265112 is a wasteful number, since it uses less digits than its factorization.

53213265112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261151 (or 261147 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

Adding to 53213265112 its reverse (21156231235), we get a palindrome (74369496347).

The spelling of 53213265112 in words is "fifty-three billion, two hundred thirteen million, two hundred sixty-five thousand, one hundred twelve".