3650445545 has 4 divisors (see below), whose sum is σ = 4380534660. Its totient is φ = 2920356432.

The previous prime is 3650445527. The next prime is 3650445563. The reversal of 3650445545 is 5455440563.

It is a happy number.

3650445545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3650445527) and next prime (3650445563).

It can be written as a sum of positive squares in 2 ways, for example, as 2765918464 + 884527081 = 52592^2 + 29741^2 .

It is a cyclic number.

It is not a de Polignac number, because 3650445545 - 2⁶ = 3650445481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365044550 + ... + 365044559.

It is an arithmetic number, because the mean of its divisors is an integer number (1095133665).

Almost surely, 2^3650445545 is an apocalyptic number.

It is an amenable number.

3650445545 is a deficient number, since it is larger than the sum of its proper divisors (730089115).

3650445545 is an equidigital number, since it uses as much as digits as its factorization.

3650445545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730089114.

The product of its (nonzero) digits is 720000, while the sum is 41.

The square root of 3650445545 is about 60418.9171121098. The cubic root of 3650445545 is about 1539.7443699211.

The spelling of 3650445545 in words is "three billion, six hundred fifty million, four hundred forty-five thousand, five hundred forty-five".