3550000145 has 16 divisors (see below), whose sum is σ = 4287293760. Its totient is φ = 2821863744.

The previous prime is 3550000141. The next prime is 3550000151. The reversal of 3550000145 is 5410000553.

3550000145 = T₂ + T₃ + ... + T₂₇₇₁.

It is a cyclic number.

It is not a de Polignac number, because 3550000145 - 2² = 3550000141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3550000145.

It is not an unprimeable number, because it can be changed into a prime (3550000141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521534 + ... + 528296.

It is an arithmetic number, because the mean of its divisors is an integer number (267955860).

Almost surely, 2^3550000145 is an apocalyptic number.

It is an amenable number.

3550000145 is a deficient number, since it is larger than the sum of its proper divisors (737293615).

3550000145 is a wasteful number, since it uses less digits than its factorization.

3550000145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7424.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 3550000145 is about 59581.8776558779. The cubic root of 3550000145 is about 1525.4903226699.

Adding to 3550000145 its reverse (5410000553), we get a palindrome (8960000698).

The spelling of 3550000145 in words is "three billion, five hundred fifty million, one hundred forty-five", and thus it is an aban number.