5113200421 has 12 divisors (see below), whose sum is σ = 5957939820. Its totient is φ = 4375425600.

The previous prime is 5113200383. The next prime is 5113200427. The reversal of 5113200421 is 1240023115.

It can be written as a sum of positive squares in 2 ways, for example, as 4174452100 + 938748321 = 64610^2 + 30639^2 .

It is not a de Polignac number, because 5113200421 - 2²⁹ = 4576329509 is a prime.

It is a super-2 number, since 2×5113200421² = 52289637090629154482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5113200427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57366 + ... + 116263.

It is an arithmetic number, because the mean of its divisors is an integer number (496494985).

Almost surely, 2^5113200421 is an apocalyptic number.

It is an amenable number.

5113200421 is a deficient number, since it is larger than the sum of its proper divisors (844739399).

5113200421 is a wasteful number, since it uses less digits than its factorization.

5113200421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174244 (or 174237 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5113200421 is about 71506.6459918237. The cubic root of 5113200421 is about 1722.7844323064.

Adding to 5113200421 its reverse (1240023115), we get a palindrome (6353223536).

The spelling of 5113200421 in words is "five billion, one hundred thirteen million, two hundred thousand, four hundred twenty-one".