3545553993 has 8 divisors (see below), whose sum is σ = 4827988608. Its totient is φ = 2313411024.

The previous prime is 3545553967. The next prime is 3545554013. The reversal of 3545553993 is 3993555453.

3545553993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3545553993 - 2⁵ = 3545553961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3545553923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12572746 + ... + 12573027.

It is an arithmetic number, because the mean of its divisors is an integer number (603498576).

Almost surely, 2^3545553993 is an apocalyptic number.

It is an amenable number.

3545553993 is a deficient number, since it is larger than the sum of its proper divisors (1282434615).

3545553993 is a wasteful number, since it uses less digits than its factorization.

3545553993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25145823.

The product of its digits is 5467500, while the sum is 51.

The square root of 3545553993 is about 59544.5546880653. The cubic root of 3545553993 is about 1524.8531963674.

The spelling of 3545553993 in words is "three billion, five hundred forty-five million, five hundred fifty-three thousand, nine hundred ninety-three".