36550133 has 4 divisors (see below), whose sum is σ = 36576108. Its totient is φ = 36524160.

The previous prime is 36550123. The next prime is 36550139. The reversal of 36550133 is 33105563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33105563 = 239 ⋅138517.

It can be written as a sum of positive squares in 2 ways, for example, as 13490929 + 23059204 = 3673^2 + 4802^2 .

It is a cyclic number.

It is not a de Polignac number, because 36550133 - 2¹⁰ = 36549109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36550139) 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, 10748 + ... + 13733.

It is an arithmetic number, because the mean of its divisors is an integer number (9144027).

Almost surely, 2^36550133 is an apocalyptic number.

It is an amenable number.

36550133 is a deficient number, since it is larger than the sum of its proper divisors (25975).

36550133 is a wasteful number, since it uses less digits than its factorization.

36550133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25974.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 36550133 is about 6045.6705996936. The cubic root of 36550133 is about 331.8661730185.

Adding to 36550133 its reverse (33105563), we get a palindrome (69655696).

The spelling of 36550133 in words is "thirty-six million, five hundred fifty thousand, one hundred thirty-three".