49636903 has 4 divisors (see below), whose sum is σ = 49653208. Its totient is φ = 49620600.

The previous prime is 49636843. The next prime is 49636907. The reversal of 49636903 is 30963694.

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 49636903 - 2²⁵ = 16082471 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49636907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2076 + ... + 10177.

It is an arithmetic number, because the mean of its divisors is an integer number (12413302).

Almost surely, 2^49636903 is an apocalyptic number.

49636903 is a deficient number, since it is larger than the sum of its proper divisors (16305).

49636903 is a wasteful number, since it uses less digits than its factorization.

49636903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16304.

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 49636903 is about 7045.3461944748. The cubic root of 49636903 is about 367.5092085866.

The spelling of 49636903 in words is "forty-nine million, six hundred thirty-six thousand, nine hundred three".