53142143555136 has 112 divisors (see below), whose sum is σ = 141988789529600. Its totient is φ = 17539788943872.

The previous prime is 53142143555119. The next prime is 53142143555147. The reversal of 53142143555136 is 63155534124135.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155644575 + ... + 155985633.

Almost surely, 2^{53142143555136} 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 53142143555136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70994394764800).

53142143555136 is an abundant number, since it is smaller than the sum of its proper divisors (88846645974464).

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

53142143555136 is a wasteful number, since it uses less digits than its factorization.

53142143555136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349056 (or 349046 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 48.

The spelling of 53142143555136 in words is "fifty-three trillion, one hundred forty-two billion, one hundred forty-three million, five hundred fifty-five thousand, one hundred thirty-six".