49570609 has 4 divisors (see below), whose sum is σ = 54077040. Its totient is φ = 45064180.

The previous prime is 49570583. The next prime is 49570621. The reversal of 49570609 is 90607594.

49570609 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49570609 - 2⁷ = 49570481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49570669) 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, 2253199 + ... + 2253220.

It is an arithmetic number, because the mean of its divisors is an integer number (13519260).

Almost surely, 2^49570609 is an apocalyptic number.

It is an amenable number.

49570609 is a deficient number, since it is larger than the sum of its proper divisors (4506431).

49570609 is a wasteful number, since it uses less digits than its factorization.

49570609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506430.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 49570609 is about 7040.6398146759. The cubic root of 49570609 is about 367.3455231792.

The spelling of 49570609 in words is "forty-nine million, five hundred seventy thousand, six hundred nine".