5121304501 has 6 divisors (see below), whose sum is σ = 5291838006. Its totient is φ = 4956100200.

The previous prime is 5121304459. The next prime is 5121304541. The reversal of 5121304501 is 1054031215.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4930146225 + 191158276 = 70215^2 + 13826^2 .

It is not a de Polignac number, because 5121304501 - 2⁹ = 5121303989 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 (5121304541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2663610 + ... + 2665531.

It is an arithmetic number, because the mean of its divisors is an integer number (881973001).

Almost surely, 2^5121304501 is an apocalyptic number.

It is an amenable number.

5121304501 is a deficient number, since it is larger than the sum of its proper divisors (170533505).

5121304501 is an equidigital number, since it uses as much as digits as its factorization.

5121304501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329203 (or 5329172 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5121304501 is about 71563.2901772969. The cubic root of 5121304501 is about 1723.6941178356.

Adding to 5121304501 its reverse (1054031215), we get a palindrome (6175335716).

The spelling of 5121304501 in words is "five billion, one hundred twenty-one million, three hundred four thousand, five hundred one".