53103204052000 has 192 divisors, whose sum is σ = 130870906534368. Its totient is φ = 21176839680000.

The previous prime is 53103204051991. The next prime is 53103204052007. The reversal of 53103204052000 is 25040230135.

It can be written as a sum of positive squares in 16 ways, for example, as 2888463404304 + 50214740647696 = 1699548^2 + 7086236^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (53103204052007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2236760130 + ... + 2236783870.

Almost surely, 2^{53103204052000} is an apocalyptic number.

53103204052000 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 53103204052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65435453267184).

53103204052000 is an abundant number, since it is smaller than the sum of its proper divisors (77767702482368).

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

53103204052000 is a wasteful number, since it uses less digits than its factorization.

53103204052000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25440 (or 25422 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 53103204052000 its reverse (25040230135), we get a palindrome (53128244282135).

The spelling of 53103204052000 in words is "fifty-three trillion, one hundred three billion, two hundred four million, fifty-two thousand".