2053344540 has 48 divisors (see below), whose sum is σ = 6191625888. Its totient is φ = 505438464.

The previous prime is 2053344523. The next prime is 2053344569. The reversal of 2053344540 is 454433502.

2053344540 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2053344498 and 2053344507.

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, 1315467 + ... + 1317026.

It is an arithmetic number, because the mean of its divisors is an integer number (128992206).

Almost surely, 2^2053344540 is an apocalyptic number.

2053344540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053344540 is an abundant number, since it is smaller than the sum of its proper divisors (4138281348).

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

2053344540 is a wasteful number, since it uses less digits than its factorization.

2053344540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632518 (or 2632516 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2053344540 is about 45313.8449041791. The cubic root of 2053344540 is about 1271.0245602078.

The spelling of 2053344540 in words is "two billion, fifty-three million, three hundred forty-four thousand, five hundred forty".