50511668 has 6 divisors (see below), whose sum is σ = 88395426. Its totient is φ = 25255832.

The previous prime is 50511667. The next prime is 50511677. The reversal of 50511668 is 86611505.

It is a happy number.

50511668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 30780304 + 19731364 = 5548^2 + 4442^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50511667) by changing a digit.

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 as a sum of consecutive naturals, namely, 6313955 + ... + 6313962.

It is an arithmetic number, because the mean of its divisors is an integer number (14732571).

Almost surely, 2^50511668 is an apocalyptic number.

It is an amenable number.

50511668 is a deficient number, since it is larger than the sum of its proper divisors (37883758).

50511668 is a wasteful number, since it uses less digits than its factorization.

50511668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12627921 (or 12627919 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 50511668 is about 7107.1561119762. The cubic root of 50511668 is about 369.6555547789.

The spelling of 50511668 in words is "fifty million, five hundred eleven thousand, six hundred sixty-eight".