5544809377 has 2 divisors, whose sum is σ = 5544809378. Its totient is φ = 5544809376.

The previous prime is 5544809363. The next prime is 5544809393. The reversal of 5544809377 is 7739084455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3191007121 + 2353802256 = 56489^2 + 48516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5544809377 is a prime.

It is a super-2 number, since 2×5544809377² = 61489822054534256258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5544807377) by changing a digit.

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 as a sum of consecutive naturals, namely, 2772404688 + 2772404689.

It is an arithmetic number, because the mean of its divisors is an integer number (2772404689).

Almost surely, 2^5544809377 is an apocalyptic number.

It is an amenable number.

5544809377 is a deficient number, since it is larger than the sum of its proper divisors (1).

5544809377 is an equidigital number, since it uses as much as digits as its factorization.

5544809377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The square root of 5544809377 is about 74463.4767990322. The cubic root of 5544809377 is about 1769.9549263422.

The spelling of 5544809377 in words is "five billion, five hundred forty-four million, eight hundred nine thousand, three hundred seventy-seven".