2053603737440 has 48 divisors (see below), whose sum is σ = 4931173915920. Its totient is φ = 807975237120.

The previous prime is 2053603737421. The next prime is 2053603737457. The reversal of 2053603737440 is 447373063502.

It is a junction number, because it is equal to n+sod(n) for n = 2053603737391 and 2053603737400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105195350 + ... + 105214869.

It is an arithmetic number, because the mean of its divisors is an integer number (102732789915).

Almost surely, 2^{2053603737440} is an apocalyptic number.

2053603737440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053603737440 is an abundant number, since it is smaller than the sum of its proper divisors (2877570178480).

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

2053603737440 is a wasteful number, since it uses less digits than its factorization.

2053603737440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210410295 (or 210410287 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 44.

The spelling of 2053603737440 in words is "two trillion, fifty-three billion, six hundred three million, seven hundred thirty-seven thousand, four hundred forty".