5361646513 has 4 divisors (see below), whose sum is σ = 5368961908. Its totient is φ = 5354331120.

The previous prime is 5361646501. The next prime is 5361646519. The reversal of 5361646513 is 3156461635.

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 5073427984 + 288218529 = 71228^2 + 16977^2 .

It is a cyclic number.

It is not a de Polignac number, because 5361646513 - 2⁵ = 5361646481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5361646519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3656598 + ... + 3658063.

It is an arithmetic number, because the mean of its divisors is an integer number (1342240477).

Almost surely, 2^5361646513 is an apocalyptic number.

It is an amenable number.

5361646513 is a deficient number, since it is larger than the sum of its proper divisors (7315395).

5361646513 is an equidigital number, since it uses as much as digits as its factorization.

5361646513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7315394.

The product of its digits is 194400, while the sum is 40.

The square root of 5361646513 is about 73223.2648343407. The cubic root of 5361646513 is about 1750.2472045885.

The spelling of 5361646513 in words is "five billion, three hundred sixty-one million, six hundred forty-six thousand, five hundred thirteen".