3557510545541 has 2 divisors, whose sum is σ = 3557510545542. Its totient is φ = 3557510545540.

The previous prime is 3557510545529. The next prime is 3557510545577. The reversal of 3557510545541 is 1455450157553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2855015123041 + 702495422500 = 1689679^2 + 838150^2 .

It is a cyclic number.

It is not a de Polignac number, because 3557510545541 - 2³⁴ = 3540330676357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3557510545541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3557510545591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1778755272770 + 1778755272771.

It is an arithmetic number, because the mean of its divisors is an integer number (1778755272771).

Almost surely, 2^{3557510545541} is an apocalyptic number.

It is an amenable number.

3557510545541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3557510545541 is an equidigital number, since it uses as much as digits as its factorization.

3557510545541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250000, while the sum is 50.

The spelling of 3557510545541 in words is "three trillion, five hundred fifty-seven billion, five hundred ten million, five hundred forty-five thousand, five hundred forty-one".