5616034535521 has 2 divisors, whose sum is σ = 5616034535522. Its totient is φ = 5616034535520.

The previous prime is 5616034535483. The next prime is 5616034535533. The reversal of 5616034535521 is 1255354306165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4037242285521 + 1578792250000 = 2009289^2 + 1256500^2 .

It is a cyclic number.

It is not a de Polignac number, because 5616034535521 - 2¹⁵ = 5616034502753 is a prime.

It is not a weakly prime, because it can be changed into another prime (5616034535581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2808017267760 + 2808017267761.

It is an arithmetic number, because the mean of its divisors is an integer number (2808017267761).

Almost surely, 2^{5616034535521} is an apocalyptic number.

It is an amenable number.

5616034535521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5616034535521 is an equidigital number, since it uses as much as digits as its factorization.

5616034535521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 5616034535521 in words is "five trillion, six hundred sixteen billion, thirty-four million, five hundred thirty-five thousand, five hundred twenty-one".