53242547412 has 12 divisors (see below), whose sum is σ = 124232610656. Its totient is φ = 17747515800.

The previous prime is 53242547359. The next prime is 53242547509. The reversal of 53242547412 is 21474524235.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2218439464 + ... + 2218439487.

Almost surely, 2^53242547412 is an apocalyptic number.

It is an amenable number.

53242547412 is an abundant number, since it is smaller than the sum of its proper divisors (70990063244).

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

53242547412 is a wasteful number, since it uses less digits than its factorization.

53242547412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436878958 (or 4436878956 counting only the distinct ones).

The product of its digits is 268800, while the sum is 39.

The spelling of 53242547412 in words is "fifty-three billion, two hundred forty-two million, five hundred forty-seven thousand, four hundred twelve".