2053530020032 has 56 divisors (see below), whose sum is σ = 4211551274112. Its totient is φ = 992432486400.

The previous prime is 2053530019991. The next prime is 2053530020033. The reversal of 2053530020032 is 2300200353502.

It is a junction number, because it is equal to n+sod(n) for n = 2053530019979 and 2053530020006.

It is not an unprimeable number, because it can be changed into a prime (2053530020033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998508 + ... + 2259220.

It is an arithmetic number, because the mean of its divisors is an integer number (75206272752).

Almost surely, 2^{2053530020032} 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 2053530020032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2105775637056).

2053530020032 is an abundant number, since it is smaller than the sum of its proper divisors (2158021254080).

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

2053530020032 is a wasteful number, since it uses less digits than its factorization.

2053530020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261577 (or 1261567 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

Adding to 2053530020032 its reverse (2300200353502), we get a palindrome (4353730373534).

The spelling of 2053530020032 in words is "two trillion, fifty-three billion, five hundred thirty million, twenty thousand, thirty-two".