5336500021 has 4 divisors (see below), whose sum is σ = 5336769132. Its totient is φ = 5336230912.

The previous prime is 5336499983. The next prime is 5336500031. The reversal of 5336500021 is 1200056335.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2473072900 + 2863427121 = 49730^2 + 53511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5336500021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5336500031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102220 + ... + 145333.

It is an arithmetic number, because the mean of its divisors is an integer number (1334192283).

Almost surely, 2^5336500021 is an apocalyptic number.

It is an amenable number.

5336500021 is a deficient number, since it is larger than the sum of its proper divisors (269111).

5336500021 is a wasteful number, since it uses less digits than its factorization.

5336500021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269110.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 5336500021 is about 73051.3519450530. The cubic root of 5336500021 is about 1747.5066556166.

Adding to 5336500021 its reverse (1200056335), we get a palindrome (6536556356).

The spelling of 5336500021 in words is "five billion, three hundred thirty-six million, five hundred thousand, twenty-one".