49564033 has 4 divisors (see below), whose sum is σ = 50054868. Its totient is φ = 49073200.

The previous prime is 49564019. The next prime is 49564037. The reversal of 49564033 is 33046594.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37847104 + 11716929 = 6152^2 + 3423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49564033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49564033.

It is not an unprimeable number, because it can be changed into a prime (49564037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245266 + ... + 245467.

It is an arithmetic number, because the mean of its divisors is an integer number (12513717).

Almost surely, 2^49564033 is an apocalyptic number.

It is an amenable number.

49564033 is a deficient number, since it is larger than the sum of its proper divisors (490835).

49564033 is a wasteful number, since it uses less digits than its factorization.

49564033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490834.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 49564033 is about 7040.1727961748. The cubic root of 49564033 is about 367.3292785332.

The spelling of 49564033 in words is "forty-nine million, five hundred sixty-four thousand, thirty-three".