5611890013 has 2 divisors, whose sum is σ = 5611890014. Its totient is φ = 5611890012.

The previous prime is 5611889981. The next prime is 5611890023. The reversal of 5611890013 is 3100981165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4109707449 + 1502182564 = 64107^2 + 38758^2 .

It is a cyclic number.

It is not a de Polignac number, because 5611890013 - 2⁵ = 5611889981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5611890023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805945006 + 2805945007.

It is an arithmetic number, because the mean of its divisors is an integer number (2805945007).

Almost surely, 2^5611890013 is an apocalyptic number.

It is an amenable number.

5611890013 is a deficient number, since it is larger than the sum of its proper divisors (1).

5611890013 is an equidigital number, since it uses as much as digits as its factorization.

5611890013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 5611890013 is about 74912.5491022699. The cubic root of 5611890013 is about 1777.0639233888.

The spelling of 5611890013 in words is "five billion, six hundred eleven million, eight hundred ninety thousand, thirteen".