53213651012 has 12 divisors (see below), whose sum is σ = 93271475136. Its totient is φ = 26564658120.

The previous prime is 53213651009. The next prime is 53213651017. The reversal of 53213651012 is 21015631235.

It is not an unprimeable number, because it can be changed into a prime (53213651017) 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, 10539008 + ... + 10544055.

It is an arithmetic number, because the mean of its divisors is an integer number (7772622928).

Almost surely, 2^53213651012 is an apocalyptic number.

It is an amenable number.

53213651012 is a deficient number, since it is larger than the sum of its proper divisors (40057824124).

53213651012 is a wasteful number, since it uses less digits than its factorization.

53213651012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21083698 (or 21083696 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 53213651012 in words is "fifty-three billion, two hundred thirteen million, six hundred fifty-one thousand, twelve".