5544216277 has 2 divisors, whose sum is σ = 5544216278. Its totient is φ = 5544216276.

The previous prime is 5544216247. The next prime is 5544216313. The reversal of 5544216277 is 7726124455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5451016561 + 93199716 = 73831^2 + 9654^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5544216277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5544216247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772108138 + 2772108139.

It is an arithmetic number, because the mean of its divisors is an integer number (2772108139).

Almost surely, 2^5544216277 is an apocalyptic number.

It is an amenable number.

5544216277 is a deficient number, since it is larger than the sum of its proper divisors (1).

5544216277 is an equidigital number, since it uses as much as digits as its factorization.

5544216277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 43.

The square root of 5544216277 is about 74459.4942032243. The cubic root of 5544216277 is about 1769.8918164060.

The spelling of 5544216277 in words is "five billion, five hundred forty-four million, two hundred sixteen thousand, two hundred seventy-seven".