53558330712 has 16 divisors (see below), whose sum is σ = 133895826840. Its totient is φ = 17852776896.

The previous prime is 53558330641. The next prime is 53558330713. The reversal of 53558330712 is 21703385535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53558330713) 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, 1115798533 + ... + 1115798580.

Almost surely, 2^53558330712 is an apocalyptic number.

It is an amenable number.

53558330712 is an abundant number, since it is smaller than the sum of its proper divisors (80337496128).

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

53558330712 is a wasteful number, since it uses less digits than its factorization.

53558330712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231597122 (or 2231597118 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 53558330712 in words is "fifty-three billion, five hundred fifty-eight million, three hundred thirty thousand, seven hundred twelve".