5611545679 has 2 divisors, whose sum is σ = 5611545680. Its totient is φ = 5611545678.

The previous prime is 5611545677. The next prime is 5611545701. The reversal of 5611545679 is 9765451165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5611545679 - 2¹ = 5611545677 is a prime.

Together with 5611545677, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5611545677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805772839 + 2805772840.

It is an arithmetic number, because the mean of its divisors is an integer number (2805772840).

Almost surely, 2^5611545679 is an apocalyptic number.

5611545679 is a deficient number, since it is larger than the sum of its proper divisors (1).

5611545679 is an equidigital number, since it uses as much as digits as its factorization.

5611545679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134000, while the sum is 49.

The square root of 5611545679 is about 74910.2508272399. The cubic root of 5611545679 is about 1777.0275769861.

The spelling of 5611545679 in words is "five billion, six hundred eleven million, five hundred forty-five thousand, six hundred seventy-nine".