2051150500 has 192 divisors, whose sum is σ = 5385848832. Its totient is φ = 667699200.

The previous prime is 2051150467. The next prime is 2051150503. The reversal of 2051150500 is 50511502.

It is not an unprimeable number, because it can be changed into a prime (2051150503) 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, 6086332 + ... + 6086668.

It is an arithmetic number, because the mean of its divisors is an integer number (28051296).

Almost surely, 2^2051150500 is an apocalyptic number.

2051150500 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 2051150500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2692924416).

2051150500 is an abundant number, since it is smaller than the sum of its proper divisors (3334698332).

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

2051150500 is a wasteful number, since it uses less digits than its factorization.

2051150500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 2051150500 is about 45289.6290556679. The cubic root of 2051150500 is about 1270.5716937559.

The spelling of 2051150500 in words is "two billion, fifty-one million, one hundred fifty thousand, five hundred".