53285212092 has 144 divisors (see below), whose sum is σ = 147347061120. Its totient is φ = 14939422848.

The previous prime is 53285212069. The next prime is 53285212109. The reversal of 53285212092 is 29021258235.

It is a self number, because there is not a number n which added to its sum of digits gives 53285212092.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 26815923 + ... + 26817909.

It is an arithmetic number, because the mean of its divisors is an integer number (1023243480).

Almost surely, 2^53285212092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53285212092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73673530560).

53285212092 is an abundant number, since it is smaller than the sum of its proper divisors (94061849028).

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

53285212092 is a wasteful number, since it uses less digits than its factorization.

53285212092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840 (or 2831 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 53285212092 in words is "fifty-three billion, two hundred eighty-five million, two hundred twelve thousand, ninety-two".