49811996 has 24 divisors (see below), whose sum is σ = 98819280. Its totient is φ = 21779712.

The previous prime is 49811981. The next prime is 49811999. The reversal of 49811996 is 69911894.

It is a self number, because there is not a number n which added to its sum of digits gives 49811996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49811999) 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 7 ways as a sum of consecutive naturals, for example, 24221 + ... + 26196.

It is an arithmetic number, because the mean of its divisors is an integer number (4117470).

Almost surely, 2^49811996 is an apocalyptic number.

It is an amenable number.

49811996 is a deficient number, since it is larger than the sum of its proper divisors (49007284).

49811996 is a wasteful number, since it uses less digits than its factorization.

49811996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50453 (or 50451 counting only the distinct ones).

The product of its digits is 139968, while the sum is 47.

The square root of 49811996 is about 7057.7614014643. The cubic root of 49811996 is about 367.9408281515.

The spelling of 49811996 in words is "forty-nine million, eight hundred eleven thousand, nine hundred ninety-six".