5544414121 has 2 divisors, whose sum is σ = 5544414122. Its totient is φ = 5544414120.

The previous prime is 5544414107. The next prime is 5544414151. The reversal of 5544414121 is 1214144455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5338348096 + 206066025 = 73064^2 + 14355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5544414121 is a prime.

It is not a weakly prime, because it can be changed into another prime (5544414151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772207060 + 2772207061.

It is an arithmetic number, because the mean of its divisors is an integer number (2772207061).

Almost surely, 2^5544414121 is an apocalyptic number.

It is an amenable number.

5544414121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5544414121 is an equidigital number, since it uses as much as digits as its factorization.

5544414121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12800, while the sum is 31.

The square root of 5544414121 is about 74460.8227257798. The cubic root of 5544414121 is about 1769.9128688742.

Adding to 5544414121 its reverse (1214144455), we get a palindrome (6758558576).

The spelling of 5544414121 in words is "five billion, five hundred forty-four million, four hundred fourteen thousand, one hundred twenty-one".