5220100505 has 8 divisors (see below), whose sum is σ = 6265139400. Its totient is φ = 4175401216.

The previous prime is 5220100499. The next prime is 5220100511. The reversal of 5220100505 is 5050010225.

It is an interprime number because it is at equal distance from previous prime (5220100499) and next prime (5220100511).

It can be written as a sum of positive squares in 4 ways, for example, as 482944576 + 4737155929 = 21976^2 + 68827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5220100505 - 2⁶ = 5220100441 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49760 + ... + 113649.

It is an arithmetic number, because the mean of its divisors is an integer number (783142425).

Almost surely, 2^5220100505 is an apocalyptic number.

It is an amenable number.

5220100505 is a deficient number, since it is larger than the sum of its proper divisors (1045038895).

5220100505 is a wasteful number, since it uses less digits than its factorization.

5220100505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169803.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 5220100505 is about 72250.2630099019. The cubic root of 5220100505 is about 1734.7076281778.

The spelling of 5220100505 in words is "five billion, two hundred twenty million, one hundred thousand, five hundred five".