5522161445 has 18 divisors (see below), whose sum is σ = 6700179942. Its totient is φ = 4369208976.

The previous prime is 5522161427. The next prime is 5522161481. The reversal of 5522161445 is 5441612255.

It can be written as a sum of positive squares in only one way, i.e., 4417729156 + 1104432289 = 66466^2 + 33233^2 .

It is not a de Polignac number, because 5522161445 - 2¹⁰ = 5522160421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27749456 + ... + 27749654.

It is an arithmetic number, because the mean of its divisors is an integer number (372232219).

Almost surely, 2^5522161445 is an apocalyptic number.

It is an amenable number.

5522161445 is a deficient number, since it is larger than the sum of its proper divisors (1178018497).

5522161445 is an frugal number, since it uses more digits than its factorization.

5522161445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 371 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 5522161445 is about 74311.2470962505. The cubic root of 5522161445 is about 1767.5418274423.

The spelling of 5522161445 in words is "five billion, five hundred twenty-two million, one hundred sixty-one thousand, four hundred forty-five".