53212758128 has 20 divisors (see below), whose sum is σ = 103163925360. Its totient is φ = 26589809664.

The previous prime is 53212758119. The next prime is 53212758133. The reversal of 53212758128 is 82185721235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009073 + ... + 1060496.

It is an arithmetic number, because the mean of its divisors is an integer number (5158196268).

Almost surely, 2^53212758128 is an apocalyptic number.

It is an amenable number.

53212758128 is a deficient number, since it is larger than the sum of its proper divisors (49951167232).

53212758128 is a wasteful number, since it uses less digits than its factorization.

53212758128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071184 (or 2071178 counting only the distinct ones).

The product of its digits is 268800, while the sum is 44.

The spelling of 53212758128 in words is "fifty-three billion, two hundred twelve million, seven hundred fifty-eight thousand, one hundred twenty-eight".