5520690724069 has 2 divisors, whose sum is σ = 5520690724070. Its totient is φ = 5520690724068.

The previous prime is 5520690724007. The next prime is 5520690724117. The reversal of 5520690724069 is 9604270960255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3213594022500 + 2307096701569 = 1792650^2 + 1518913^2 .

It is a cyclic number.

It is not a de Polignac number, because 5520690724069 - 2¹³ = 5520690715877 is a prime.

It is a super-2 number, since 2×5520690724069² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5520690754069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760345362034 + 2760345362035.

It is an arithmetic number, because the mean of its divisors is an integer number (2760345362035).

Almost surely, 2^{5520690724069} is an apocalyptic number.

It is an amenable number.

5520690724069 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520690724069 is an equidigital number, since it uses as much as digits as its factorization.

5520690724069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 5520690724069 in words is "five trillion, five hundred twenty billion, six hundred ninety million, seven hundred twenty-four thousand, sixty-nine".