3542553661 has 2 divisors, whose sum is σ = 3542553662. Its totient is φ = 3542553660.

The previous prime is 3542553647. The next prime is 3542553767. The reversal of 3542553661 is 1663552453.

3542553661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2630151225 + 912402436 = 51285^2 + 30206^2 .

It is an emirp because it is prime and its reverse (1663552453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3542553661 - 2⁷ = 3542553533 is a prime.

It is a super-3 number, since 3×3542553661³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3542553611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1771276830 + 1771276831.

It is an arithmetic number, because the mean of its divisors is an integer number (1771276831).

Almost surely, 2^3542553661 is an apocalyptic number.

It is an amenable number.

3542553661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3542553661 is an equidigital number, since it uses as much as digits as its factorization.

3542553661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 40.

The square root of 3542553661 is about 59519.3553476514. The cubic root of 3542553661 is about 1524.4229526532.

The spelling of 3542553661 in words is "three billion, five hundred forty-two million, five hundred fifty-three thousand, six hundred sixty-one".