5549796361 has 2 divisors, whose sum is σ = 5549796362. Its totient is φ = 5549796360.

The previous prime is 5549796337. The next prime is 5549796383. The reversal of 5549796361 is 1636979455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4585321225 + 964475136 = 67715^2 + 31056^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5549796361 is a prime.

It is not a weakly prime, because it can be changed into another prime (5549791361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2774898180 + 2774898181.

It is an arithmetic number, because the mean of its divisors is an integer number (2774898181).

Almost surely, 2^5549796361 is an apocalyptic number.

It is an amenable number.

5549796361 is a deficient number, since it is larger than the sum of its proper divisors (1).

5549796361 is an equidigital number, since it uses as much as digits as its factorization.

5549796361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6123600, while the sum is 55.

The square root of 5549796361 is about 74496.9553807402. The cubic root of 5549796361 is about 1770.4853979583.

The spelling of 5549796361 in words is "five billion, five hundred forty-nine million, seven hundred ninety-six thousand, three hundred sixty-one".