5645135033 has 4 divisors (see below), whose sum is σ = 5645974308. Its totient is φ = 5644295760.

The previous prime is 5645135009. The next prime is 5645135051. The reversal of 5645135033 is 3305315465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3305315465 = 5 ⋅661063093.

It can be written as a sum of positive squares in 2 ways, for example, as 1204645264 + 4440489769 = 34708^2 + 66637^2 .

It is a cyclic number.

It is not a de Polignac number, because 5645135033 - 2⁶ = 5645134969 is a prime.

It is a super-2 number, since 2×5645135033² = 63735099081607822178, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5645134984 and 5645135002.

It is not an unprimeable number, because it can be changed into a prime (5645135003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409466 + ... + 423027.

It is an arithmetic number, because the mean of its divisors is an integer number (1411493577).

Almost surely, 2^5645135033 is an apocalyptic number.

It is an amenable number.

5645135033 is a deficient number, since it is larger than the sum of its proper divisors (839275).

5645135033 is an equidigital number, since it uses as much as digits as its factorization.

5645135033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839274.

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 5645135033 is about 75134.1136435374. The cubic root of 5645135033 is about 1780.5661449776.

The spelling of 5645135033 in words is "five billion, six hundred forty-five million, one hundred thirty-five thousand, thirty-three".