3550544521 has 2 divisors, whose sum is σ = 3550544522. Its totient is φ = 3550544520.

The previous prime is 3550544509. The next prime is 3550544533. The reversal of 3550544521 is 1254450553.

3550544521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (3550544509) and next prime (3550544533).

It can be written as a sum of positive squares in only one way, i.e., 2006054521 + 1544490000 = 44789^2 + 39300^2 .

It is a cyclic number.

It is not a de Polignac number, because 3550544521 - 2¹⁵ = 3550511753 is a prime.

It is not a weakly prime, because it can be changed into another prime (3550544561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775272260 + 1775272261.

It is an arithmetic number, because the mean of its divisors is an integer number (1775272261).

Almost surely, 2^3550544521 is an apocalyptic number.

It is an amenable number.

3550544521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3550544521 is an equidigital number, since it uses as much as digits as its factorization.

3550544521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 3550544521 is about 59586.4457825771. The cubic root of 3550544521 is about 1525.5682942982.

The spelling of 3550544521 in words is "three billion, five hundred fifty million, five hundred forty-four thousand, five hundred twenty-one".