3541530055421 has 16 divisors (see below), whose sum is σ = 3885612197760. Its totient is φ = 3217119702720.

The previous prime is 3541530055387. The next prime is 3541530055447. The reversal of 3541530055421 is 1245500351453.

3541530055421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3541530055421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3541530054421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43480955 + ... + 43562328.

It is an arithmetic number, because the mean of its divisors is an integer number (242850762360).

Almost surely, 2^{3541530055421} is an apocalyptic number.

It is an amenable number.

3541530055421 is a deficient number, since it is larger than the sum of its proper divisors (344082142339).

3541530055421 is a wasteful number, since it uses less digits than its factorization.

3541530055421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87043396.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 3541530055421 in words is "three trillion, five hundred forty-one billion, five hundred thirty million, fifty-five thousand, four hundred twenty-one".