5519041601 has 2 divisors, whose sum is σ = 5519041602. Its totient is φ = 5519041600.

The previous prime is 5519041597. The next prime is 5519041607. The reversal of 5519041601 is 1061409155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3450975025 + 2068066576 = 58745^2 + 45476^2 .

It is a cyclic number.

It is not a de Polignac number, because 5519041601 - 2² = 5519041597 is a prime.

It is not a weakly prime, because it can be changed into another prime (5519041607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2759520800 + 2759520801.

It is an arithmetic number, because the mean of its divisors is an integer number (2759520801).

Almost surely, 2^5519041601 is an apocalyptic number.

It is an amenable number.

5519041601 is a deficient number, since it is larger than the sum of its proper divisors (1).

5519041601 is an equidigital number, since it uses as much as digits as its factorization.

5519041601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 5519041601 is about 74290.2523955869. The cubic root of 5519041601 is about 1767.2088965998.

The spelling of 5519041601 in words is "five billion, five hundred nineteen million, forty-one thousand, six hundred one".