53015525144000 has 112 divisors (see below), whose sum is σ = 131309185874880. Its totient is φ = 21203587353600.

The previous prime is 53015525143993. The next prime is 53015525144009. The reversal of 53015525144000 is 44152551035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53015525144009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64930286 + ... + 65741714.

Almost surely, 2^{53015525144000} is an apocalyptic number.

53015525144000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53015525144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65654592937440).

53015525144000 is an abundant number, since it is smaller than the sum of its proper divisors (78293660730880).

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

53015525144000 is an equidigital number, since it uses as much as digits as its factorization.

53015525144000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819623 (or 819603 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 53015525144000 its reverse (44152551035), we get a palindrome (53059677695035).

The spelling of 53015525144000 in words is "fifty-three trillion, fifteen billion, five hundred twenty-five million, one hundred forty-four thousand".