5520243787 has 2 divisors, whose sum is σ = 5520243788. Its totient is φ = 5520243786.

The previous prime is 5520243709. The next prime is 5520243863. The reversal of 5520243787 is 7873420255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5520243787 - 2¹¹ = 5520241739 is a prime.

It is a super-3 number, since 3×5520243787³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (5520244787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760121893 + 2760121894.

It is an arithmetic number, because the mean of its divisors is an integer number (2760121894).

Almost surely, 2^5520243787 is an apocalyptic number.

5520243787 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520243787 is an equidigital number, since it uses as much as digits as its factorization.

5520243787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 43.

The square root of 5520243787 is about 74298.3430972724. The cubic root of 5520243787 is about 1767.3372014583.

It can be divided in two parts, 55202 and 43787, that added together give a palindrome (98989).

The spelling of 5520243787 in words is "five billion, five hundred twenty million, two hundred forty-three thousand, seven hundred eighty-seven".