3550562720541 has 10 divisors (see below), whose sum is σ = 5303927027102. Its totient is φ = 2367041813640.

The previous prime is 3550562720519. The next prime is 3550562720543. The reversal of 3550562720541 is 1450272650553.

It is a happy number.

3550562720541 is a `hidden beast` number, since 3 + 5 + 50 + 56 + 2 + 7 + 2 + 0 + 541 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3085239555225 + 465323165316 = 1756485^2 + 682146^2 .

It is not a de Polignac number, because 3550562720541 - 2¹⁵ = 3550562687773 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 (3550562720543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21917053750 + ... + 21917053911.

Almost surely, 2^{3550562720541} is an apocalyptic number.

It is an amenable number.

3550562720541 is a deficient number, since it is larger than the sum of its proper divisors (1753364306561).

3550562720541 is an equidigital number, since it uses as much as digits as its factorization.

3550562720541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43834107673 (or 43834107664 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 3550562720541 in words is "three trillion, five hundred fifty billion, five hundred sixty-two million, seven hundred twenty thousand, five hundred forty-one".