2053562113344 has 112 divisors (see below), whose sum is σ = 6211572893568. Its totient is φ = 586543792128.

The previous prime is 2053562113331. The next prime is 2053562113373. The reversal of 2053562113344 is 4433112653502.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

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, 3972592 + ... + 4459664.

It is an arithmetic number, because the mean of its divisors is an integer number (55460472264).

Almost surely, 2^{2053562113344} is an apocalyptic number.

2053562113344 is a gapful number since it is divisible by the number (24) 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 2053562113344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3105786446784).

2053562113344 is an abundant number, since it is smaller than the sum of its proper divisors (4158010780224).

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

2053562113344 is a wasteful number, since it uses less digits than its factorization.

2053562113344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490232 (or 490222 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 2053562113344 its reverse (4433112653502), we get a palindrome (6486674766846).

The spelling of 2053562113344 in words is "two trillion, fifty-three billion, five hundred sixty-two million, one hundred thirteen thousand, three hundred forty-four".