2053405500 has 192 divisors, whose sum is σ = 6362883072. Its totient is φ = 513427200.

The previous prime is 2053405499. The next prime is 2053405507. The reversal of 2053405500 is 55043502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053405507) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1827939 + ... + 1829061.

It is an arithmetic number, because the mean of its divisors is an integer number (33140016).

Almost surely, 2^2053405500 is an apocalyptic number.

2053405500 is a gapful number since it is divisible by the number (20) 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 2053405500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3181441536).

2053405500 is an abundant number, since it is smaller than the sum of its proper divisors (4309477572).

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

2053405500 is a wasteful number, since it uses less digits than its factorization.

2053405500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 2053405500 is about 45314.5175412913. The cubic root of 2053405500 is about 1271.0371382058.

The spelling of 2053405500 in words is "two billion, fifty-three million, four hundred five thousand, five hundred".