49385603 has 4 divisors (see below), whose sum is σ = 49717200. Its totient is φ = 49054008.

The previous prime is 49385599. The next prime is 49385621. The reversal of 49385603 is 30658394.

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

It is a cyclic number.

It is not a de Polignac number, because 49385603 - 2² = 49385599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19385603) 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, 165575 + ... + 165872.

It is an arithmetic number, because the mean of its divisors is an integer number (12429300).

Almost surely, 2^49385603 is an apocalyptic number.

49385603 is a deficient number, since it is larger than the sum of its proper divisors (331597).

49385603 is a wasteful number, since it uses less digits than its factorization.

49385603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331596.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 49385603 is about 7027.4890963985. The cubic root of 49385603 is about 366.8879546691.

The spelling of 49385603 in words is "forty-nine million, three hundred eighty-five thousand, six hundred three".