50649764 has 48 divisors (see below), whose sum is σ = 99743616. Its totient is φ = 22310400.

The previous prime is 50649761. The next prime is 50649769. The reversal of 50649764 is 46794605.

It is not an unprimeable number, because it can be changed into a prime (50649761) 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 15 ways as a sum of consecutive naturals, for example, 303209 + ... + 303375.

It is an arithmetic number, because the mean of its divisors is an integer number (2077992).

Almost surely, 2^50649764 is an apocalyptic number.

It is an amenable number.

50649764 is a deficient number, since it is larger than the sum of its proper divisors (49093852).

50649764 is a wasteful number, since it uses less digits than its factorization.

50649764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 50649764 is about 7116.8647591478. The cubic root of 50649764 is about 369.9921206016.

The spelling of 50649764 in words is "fifty million, six hundred forty-nine thousand, seven hundred sixty-four".