50406718 has 8 divisors (see below), whose sum is σ = 75671280. Its totient is φ = 25182960.

The previous prime is 50406703. The next prime is 50406721. The reversal of 50406718 is 81760405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50406718.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6898 + ... + 12181.

It is an arithmetic number, because the mean of its divisors is an integer number (9458910).

Almost surely, 2^50406718 is an apocalyptic number.

50406718 is a deficient number, since it is larger than the sum of its proper divisors (25264562).

50406718 is a wasteful number, since it uses less digits than its factorization.

50406718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20402.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 50406718 is about 7099.7688694774. The cubic root of 50406718 is about 369.3993614944.

The spelling of 50406718 in words is "fifty million, four hundred six thousand, seven hundred eighteen".