5441031521 has 2 divisors, whose sum is σ = 5441031522. Its totient is φ = 5441031520.

The previous prime is 5441031517. The next prime is 5441031529. The reversal of 5441031521 is 1251301445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4825247296 + 615784225 = 69464^2 + 24815^2 .

It is a cyclic number.

It is not a de Polignac number, because 5441031521 - 2² = 5441031517 is a prime.

It is not a weakly prime, because it can be changed into another prime (5441031529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2720515760 + 2720515761.

It is an arithmetic number, because the mean of its divisors is an integer number (2720515761).

Almost surely, 2^5441031521 is an apocalyptic number.

It is an amenable number.

5441031521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5441031521 is an equidigital number, since it uses as much as digits as its factorization.

5441031521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5441031521 is about 73763.3480869734. The cubic root of 5441031521 is about 1758.8430241453.

Adding to 5441031521 its reverse (1251301445), we get a palindrome (6692332966).

The spelling of 5441031521 in words is "five billion, four hundred forty-one million, thirty-one thousand, five hundred twenty-one".