5021145000 has 120 divisors (see below), whose sum is σ = 16993380690. Its totient is φ = 1338960000.

The previous prime is 5021144993. The next prime is 5021145001. The reversal of 5021145000 is 5411205.

5021145000 is a `hidden beast` number, since 5 + 0 + 211 + 450 + 0 + 0 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 1098127044 + 3923017956 = 33138^2 + 62634^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×5021145000² = 50423794222050000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5021145001) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 10791 + ... + 100790.

Almost surely, 2^5021145000 is an apocalyptic number.

5021145000 is a gapful number since it is divisible by the number (50) 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 5021145000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8496690345).

5021145000 is an abundant number, since it is smaller than the sum of its proper divisors (11972235690).

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

5021145000 is a wasteful number, since it uses less digits than its factorization.

5021145000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111613 (or 111591 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5021145000 is about 70860.0381032920. The cubic root of 5021145000 is about 1712.3830527345.

Adding to 5021145000 its reverse (5411205), we get a palindrome (5026556205).

The spelling of 5021145000 in words is "five billion, twenty-one million, one hundred forty-five thousand".