5021020500 has 96 divisors (see below), whose sum is σ = 14638216320. Its totient is φ = 1337382400.

The previous prime is 5021020483. The next prime is 5021020523. The reversal of 5021020500 is 50201205.

It is a super-2 number, since 2×5021020500² = 50421293722840500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 5021020500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1923196 + ... + 1925804.

It is an arithmetic number, because the mean of its divisors is an integer number (152481420).

Almost surely, 2^5021020500 is an apocalyptic number.

5021020500 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 5021020500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7319108160).

5021020500 is an abundant number, since it is smaller than the sum of its proper divisors (9617195820).

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

5021020500 is a wasteful number, since it uses less digits than its factorization.

5021020500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914 (or 3902 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 5021020500 is about 70859.1596055161. The cubic root of 5021020500 is about 1712.3688996909.

Adding to 5021020500 its reverse (50201205), we get a palindrome (5071221705).

The spelling of 5021020500 in words is "five billion, twenty-one million, twenty thousand, five hundred".