3550553012545 has 64 divisors (see below), whose sum is σ = 5403866628096. Its totient is φ = 2175378266880.

The previous prime is 3550553012527. The next prime is 3550553012561. The reversal of 3550553012545 is 5452103550553.

3550553012545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3550553012545 - 2⁹ = 3550553012033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 4892439 + ... + 5571091.

It is an arithmetic number, because the mean of its divisors is an integer number (84435416064).

Almost surely, 2^{3550553012545} is an apocalyptic number.

3550553012545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3550553012545 is a deficient number, since it is larger than the sum of its proper divisors (1853313615551).

3550553012545 is a wasteful number, since it uses less digits than its factorization.

3550553012545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678910.

The product of its (nonzero) digits is 1125000, while the sum is 43.

The spelling of 3550553012545 in words is "three trillion, five hundred fifty billion, five hundred fifty-three million, twelve thousand, five hundred forty-five".