5100341661 has 10 divisors (see below), whose sum is σ = 7619029022. Its totient is φ = 3400227720.

The previous prime is 5100341641. The next prime is 5100341689. The reversal of 5100341661 is 1661430015.

It can be written as a sum of positive squares in only one way, i.e., 2795765625 + 2304576036 = 52875^2 + 48006^2 .

It is not a de Polignac number, because 5100341661 - 2¹⁷ = 5100210589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100341611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31483510 + ... + 31483671.

Almost surely, 2^5100341661 is an apocalyptic number.

It is an amenable number.

5100341661 is a deficient number, since it is larger than the sum of its proper divisors (2518687361).

5100341661 is an equidigital number, since it uses as much as digits as its factorization.

5100341661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62967193 (or 62967184 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5100341661 is about 71416.6763508356. The cubic root of 5100341661 is about 1721.3390578609.

Adding to 5100341661 its reverse (1661430015), we get a palindrome (6761771676).

The spelling of 5100341661 in words is "five billion, one hundred million, three hundred forty-one thousand, six hundred sixty-one".