49811956 has 12 divisors (see below), whose sum is σ = 87563392. Its totient is φ = 24793848.

The previous prime is 49811911. The next prime is 49811969. The reversal of 49811956 is 65911894.

49811956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 27030 + ... + 28813.

Almost surely, 2^49811956 is an apocalyptic number.

It is an amenable number.

49811956 is a deficient number, since it is larger than the sum of its proper divisors (37751436).

49811956 is a wasteful number, since it uses less digits than its factorization.

49811956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56070 (or 56068 counting only the distinct ones).

The product of its digits is 77760, while the sum is 43.

The square root of 49811956 is about 7057.7585677041. The cubic root of 49811956 is about 367.9407296636.

The spelling of 49811956 in words is "forty-nine million, eight hundred eleven thousand, nine hundred fifty-six".