5531021441 has 12 divisors (see below), whose sum is σ = 6162843876. Its totient is φ = 4959313920.

The previous prime is 5531021407. The next prime is 5531021449. The reversal of 5531021441 is 1441201355.

It can be written as a sum of positive squares in 2 ways, for example, as 1688881216 + 3842140225 = 41096^2 + 61985^2 .

It is not a de Polignac number, because 5531021441 - 2¹⁴ = 5531005057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5531021441.

It is not an unprimeable number, because it can be changed into a prime (5531021449) 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 in 11 ways as a sum of consecutive naturals, for example, 304256 + ... + 321921.

It is an arithmetic number, because the mean of its divisors is an integer number (513570323).

Almost surely, 2^5531021441 is an apocalyptic number.

It is an amenable number.

5531021441 is a deficient number, since it is larger than the sum of its proper divisors (631822435).

5531021441 is a wasteful number, since it uses less digits than its factorization.

5531021441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626272 (or 626261 counting only the distinct ones).

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

The square root of 5531021441 is about 74370.8373019963. The cubic root of 5531021441 is about 1768.4866293234.

Adding to 5531021441 its reverse (1441201355), we get a palindrome (6972222796).

The spelling of 5531021441 in words is "five billion, five hundred thirty-one million, twenty-one thousand, four hundred forty-one".