5513614861 has 2 divisors, whose sum is σ = 5513614862. Its totient is φ = 5513614860.

The previous prime is 5513614801. The next prime is 5513614867. The reversal of 5513614861 is 1684163155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4273236900 + 1240377961 = 65370^2 + 35219^2 .

It is a cyclic number.

It is not a de Polignac number, because 5513614861 - 2¹³ = 5513606669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5513614867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756807430 + 2756807431.

It is an arithmetic number, because the mean of its divisors is an integer number (2756807431).

Almost surely, 2^5513614861 is an apocalyptic number.

It is an amenable number.

5513614861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5513614861 is an equidigital number, since it uses as much as digits as its factorization.

5513614861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 40.

The square root of 5513614861 is about 74253.7195095303. The cubic root of 5513614861 is about 1766.6294887434.

The spelling of 5513614861 in words is "five billion, five hundred thirteen million, six hundred fourteen thousand, eight hundred sixty-one".