5520420097 has 2 divisors, whose sum is σ = 5520420098. Its totient is φ = 5520420096.

The previous prime is 5520420079. The next prime is 5520420107. The reversal of 5520420097 is 7900240255.

Together with previous prime (5520420079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4297589136 + 1222830961 = 65556^2 + 34969^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5520420097 is a prime.

It is a super-2 number, since 2×5520420097² = 60950076094722978818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5520420007) 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, 2760210048 + 2760210049.

It is an arithmetic number, because the mean of its divisors is an integer number (2760210049).

Almost surely, 2^5520420097 is an apocalyptic number.

It is an amenable number.

5520420097 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520420097 is an equidigital number, since it uses as much as digits as its factorization.

5520420097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5520420097 is about 74299.5295880129. The cubic root of 5520420097 is about 1767.3560168052.

The spelling of 5520420097 in words is "five billion, five hundred twenty million, four hundred twenty thousand, ninety-seven".