2053045420 has 24 divisors (see below), whose sum is σ = 4384472400. Its totient is φ = 807298752.

The previous prime is 2053045387. The next prime is 2053045427. The reversal of 2053045420 is 245403502.

It is not an unprimeable number, because it can be changed into a prime (2053045427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868755 + ... + 871114.

It is an arithmetic number, because the mean of its divisors is an integer number (182686350).

Almost surely, 2^2053045420 is an apocalyptic number.

2053045420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053045420 is an abundant number, since it is smaller than the sum of its proper divisors (2331426980).

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

2053045420 is a wasteful number, since it uses less digits than its factorization.

2053045420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739937 (or 1739935 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2053045420 is about 45310.5442474486. The cubic root of 2053045420 is about 1270.9628385756.

Adding to 2053045420 its reverse (245403502), we get a palindrome (2298448922).

The spelling of 2053045420 in words is "two billion, fifty-three million, forty-five thousand, four hundred twenty".