5507569381 has 2 divisors, whose sum is σ = 5507569382. Its totient is φ = 5507569380.

The previous prime is 5507569363. The next prime is 5507569391. The reversal of 5507569381 is 1839657055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2973957156 + 2533612225 = 54534^2 + 50335^2 .

It is a cyclic number.

It is not a de Polignac number, because 5507569381 - 2¹⁷ = 5507438309 is a prime.

It is a super-2 number, since 2×5507569381² = 60666640973057446322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5507569321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753784690 + 2753784691.

It is an arithmetic number, because the mean of its divisors is an integer number (2753784691).

Almost surely, 2^5507569381 is an apocalyptic number.

It is an amenable number.

5507569381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5507569381 is an equidigital number, since it uses as much as digits as its factorization.

5507569381 is an evil number, because the sum of its binary digits is even.

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

The square root of 5507569381 is about 74213.0000808484. Note that the first 4 decimals coincide. The cubic root of 5507569381 is about 1765.9835707538.

The spelling of 5507569381 in words is "five billion, five hundred seven million, five hundred sixty-nine thousand, three hundred eighty-one".