2053516500 has 432 divisors, whose sum is σ = 7703317440. Its totient is φ = 459043200.

The previous prime is 2053516489. The next prime is 2053516519. The reversal of 2053516500 is 56153502.

2053516500 is a `hidden beast` number, since 2 + 0 + 5 + 3 + 5 + 1 + 650 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 14773431 + ... + 14773569.

Almost surely, 2^2053516500 is an apocalyptic number.

2053516500 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 2053516500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3851658720).

2053516500 is an abundant number, since it is smaller than the sum of its proper divisors (5649800940).

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

2053516500 is a wasteful number, since it uses less digits than its factorization.

2053516500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 2053516500 is about 45315.7422977932. The cubic root of 2053516500 is about 1271.0600404171.

The spelling of 2053516500 in words is "two billion, fifty-three million, five hundred sixteen thousand, five hundred".