49559657 has 8 divisors (see below), whose sum is σ = 59620800. Its totient is φ = 40243824.

The previous prime is 49559639. The next prime is 49559659. The reversal of 49559657 is 75695594.

It is a happy number.

49559657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49559657 - 2⁶ = 49559593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49559659) 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 7 ways as a sum of consecutive naturals, for example, 186182 + ... + 186447.

It is an arithmetic number, because the mean of its divisors is an integer number (7452600).

Almost surely, 2^49559657 is an apocalyptic number.

It is an amenable number.

49559657 is a deficient number, since it is larger than the sum of its proper divisors (10061143).

49559657 is a wasteful number, since it uses less digits than its factorization.

49559657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372655.

The product of its digits is 1701000, while the sum is 50.

The square root of 49559657 is about 7039.8620014884. The cubic root of 49559657 is about 367.3184677353.

The spelling of 49559657 in words is "forty-nine million, five hundred fifty-nine thousand, six hundred fifty-seven".