5021434100 has 72 divisors (see below), whose sum is σ = 11348883000. Its totient is φ = 1926131200.

The previous prime is 5021434087. The next prime is 5021434147. The reversal of 5021434100 is 14341205.

It can be written as a sum of positive squares in 12 ways, for example, as 3532400356 + 1489033744 = 59434^2 + 38588^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426290 + ... + 437910.

It is an arithmetic number, because the mean of its divisors is an integer number (157623375).

Almost surely, 2^5021434100 is an apocalyptic number.

5021434100 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 5021434100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5674441500).

5021434100 is an abundant number, since it is smaller than the sum of its proper divisors (6327448900).

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

5021434100 is a wasteful number, since it uses less digits than its factorization.

5021434100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11813 (or 11806 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5021434100 is about 70862.0780107386. The cubic root of 5021434100 is about 1712.4159164498.

Adding to 5021434100 its reverse (14341205), we get a palindrome (5035775305).

The spelling of 5021434100 in words is "five billion, twenty-one million, four hundred thirty-four thousand, one hundred".