5220100513 has 4 divisors (see below), whose sum is σ = 5220523588. Its totient is φ = 5219677440.

The previous prime is 5220100511. The next prime is 5220100519. The reversal of 5220100513 is 3150010225.

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 1923962769 + 3296137744 = 43863^2 + 57412^2 .

It is a cyclic number.

It is not a de Polignac number, because 5220100513 - 2¹ = 5220100511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5220100511) 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, 192456 + ... + 217897.

It is an arithmetic number, because the mean of its divisors is an integer number (1305130897).

Almost surely, 2^5220100513 is an apocalyptic number.

It is an amenable number.

5220100513 is a deficient number, since it is larger than the sum of its proper divisors (423075).

5220100513 is a wasteful number, since it uses less digits than its factorization.

5220100513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423074.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5220100513 is about 72250.2630652650. The cubic root of 5220100513 is about 1734.7076290640.

Adding to 5220100513 its reverse (3150010225), we get a palindrome (8370110738).

The spelling of 5220100513 in words is "five billion, two hundred twenty million, one hundred thousand, five hundred thirteen".