50649884 has 12 divisors (see below), whose sum is σ = 89515608. Its totient is φ = 25074000.

The previous prime is 50649881. The next prime is 50649961. The reversal of 50649884 is 48894605.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50649881) 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, 62282 + ... + 63089.

It is an arithmetic number, because the mean of its divisors is an integer number (7459634).

Almost surely, 2^50649884 is an apocalyptic number.

It is an amenable number.

50649884 is a deficient number, since it is larger than the sum of its proper divisors (38865724).

50649884 is a wasteful number, since it uses less digits than its factorization.

50649884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125476 (or 125474 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 50649884 is about 7116.8731898215. The cubic root of 50649884 is about 369.9924127979.

The spelling of 50649884 in words is "fifty million, six hundred forty-nine thousand, eight hundred eighty-four".