5544881437 has 2 divisors, whose sum is σ = 5544881438. Its totient is φ = 5544881436.

The previous prime is 5544881431. The next prime is 5544881453. The reversal of 5544881437 is 7341884455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5438915001 + 105966436 = 73749^2 + 10294^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5544881437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5544881431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772440718 + 2772440719.

It is an arithmetic number, because the mean of its divisors is an integer number (2772440719).

Almost surely, 2^5544881437 is an apocalyptic number.

It is an amenable number.

5544881437 is a deficient number, since it is larger than the sum of its proper divisors (1).

5544881437 is an equidigital number, since it uses as much as digits as its factorization.

5544881437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2150400, while the sum is 49.

The square root of 5544881437 is about 74463.9606588315. The cubic root of 5544881437 is about 1769.9625937172.

The spelling of 5544881437 in words is "five billion, five hundred forty-four million, eight hundred eighty-one thousand, four hundred thirty-seven".