50668902 has 48 divisors (see below), whose sum is σ = 114830352. Its totient is φ = 16744320.

The previous prime is 50668883. The next prime is 50668903. The reversal of 50668902 is 20986605.

50668902 is a `hidden beast` number, since 506 + 68 + 90 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50668903) 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 23 ways as a sum of consecutive naturals, for example, 66202 + ... + 66962.

It is an arithmetic number, because the mean of its divisors is an integer number (2392299).

Almost surely, 2^50668902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50668902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57415176).

50668902 is an abundant number, since it is smaller than the sum of its proper divisors (64161450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50668902 is a wasteful number, since it uses less digits than its factorization.

50668902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 50668902 is about 7118.2091849004. The cubic root of 50668902 is about 370.0387152087.

The spelling of 50668902 in words is "fifty million, six hundred sixty-eight thousand, nine hundred two".