53143245520708 has 24 divisors (see below), whose sum is σ = 112538637574272. Its totient is φ = 21435930966144.

The previous prime is 53143245520649. The next prime is 53143245520727. The reversal of 53143245520708 is 80702554234135.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55822736416 + ... + 55822737367.

It is an arithmetic number, because the mean of its divisors is an integer number (4689109898928).

Almost surely, 2^{53143245520708} is an apocalyptic number.

It is an amenable number.

53143245520708 is an abundant number, since it is smaller than the sum of its proper divisors (59395392053564).

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

53143245520708 is a wasteful number, since it uses less digits than its factorization.

53143245520708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111645473811 (or 111645473809 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 53143245520708 in words is "fifty-three trillion, one hundred forty-three billion, two hundred forty-five million, five hundred twenty thousand, seven hundred eight".