49495049 has 4 divisors (see below), whose sum is σ = 49522836. Its totient is φ = 49467264.

The previous prime is 49495037. The next prime is 49495051. The reversal of 49495049 is 94059494.

49495049 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 can be written as a sum of positive squares in 2 ways, for example, as 34339600 + 15155449 = 5860^2 + 3893^2 .

It is a cyclic number.

It is not a de Polignac number, because 49495049 - 2²⁰ = 48446473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49495079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11024 + ... + 14849.

It is an arithmetic number, because the mean of its divisors is an integer number (12380709).

Almost surely, 2^49495049 is an apocalyptic number.

It is an amenable number.

49495049 is a deficient number, since it is larger than the sum of its proper divisors (27787).

49495049 is a wasteful number, since it uses less digits than its factorization.

49495049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27786.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 49495049 is about 7035.2717786877. The cubic root of 49495049 is about 367.1587811877.

The spelling of 49495049 in words is "forty-nine million, four hundred ninety-five thousand, forty-nine".