5441577761 has 2 divisors, whose sum is σ = 5441577762. Its totient is φ = 5441577760.

The previous prime is 5441577697. The next prime is 5441577781. The reversal of 5441577761 is 1677751445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3208542736 + 2233035025 = 56644^2 + 47255^2 .

It is a cyclic number.

It is not a de Polignac number, because 5441577761 - 2⁶ = 5441577697 is a prime.

It is a super-2 number, since 2×5441577761² = 59221537058019546242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5441577781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2720788880 + 2720788881.

It is an arithmetic number, because the mean of its divisors is an integer number (2720788881).

Almost surely, 2^5441577761 is an apocalyptic number.

It is an amenable number.

5441577761 is a deficient number, since it is larger than the sum of its proper divisors (1).

5441577761 is an equidigital number, since it uses as much as digits as its factorization.

5441577761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 823200, while the sum is 47.

The square root of 5441577761 is about 73767.0506459354. The cubic root of 5441577761 is about 1758.9018805258.

The spelling of 5441577761 in words is "five billion, four hundred forty-one million, five hundred seventy-seven thousand, seven hundred sixty-one".