50648872 has 8 divisors (see below), whose sum is σ = 94966650. Its totient is φ = 25324432.

The previous prime is 50648861. The next prime is 50648879. The reversal of 50648872 is 27884605.

It can be written as a sum of positive squares in only one way, i.e., 31516996 + 19131876 = 5614^2 + 4374^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (50648879) 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 as a sum of consecutive naturals, namely, 3165547 + ... + 3165562.

Almost surely, 2^50648872 is an apocalyptic number.

It is an amenable number.

50648872 is a deficient number, since it is larger than the sum of its proper divisors (44317778).

50648872 is a wasteful number, since it uses less digits than its factorization.

50648872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6331115 (or 6331111 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 50648872 is about 7116.8020908270. The cubic root of 50648872 is about 369.9899485947.

The spelling of 50648872 in words is "fifty million, six hundred forty-eight thousand, eight hundred seventy-two".