5201618701 has 4 divisors (see below), whose sum is σ = 5207523804. Its totient is φ = 5195713600.

The previous prime is 5201618699. The next prime is 5201618717. The reversal of 5201618701 is 1078161025.

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 1788021225 + 3413597476 = 42285^2 + 58426^2 .

It is a cyclic number.

It is not a de Polignac number, because 5201618701 - 2¹ = 5201618699 is a prime.

It is a super-2 number, since 2×5201618701² = 54113674221185854802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201618761) 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, 2951230 + ... + 2952991.

It is an arithmetic number, because the mean of its divisors is an integer number (1301880951).

Almost surely, 2^5201618701 is an apocalyptic number.

It is an amenable number.

5201618701 is a deficient number, since it is larger than the sum of its proper divisors (5905103).

5201618701 is an equidigital number, since it uses as much as digits as its factorization.

5201618701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5905102.

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 5201618701 is about 72122.2483079944. The cubic root of 5201618701 is about 1732.6579589686.

Adding to 5201618701 its reverse (1078161025), we get a palindrome (6279779726).

The spelling of 5201618701 in words is "five billion, two hundred one million, six hundred eighteen thousand, seven hundred one".