50718718 has 8 divisors (see below), whose sum is σ = 80553312. Its totient is φ = 23867616.

The previous prime is 50718677. The next prime is 50718719. The reversal of 50718718 is 81781705.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50718719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745830 + ... + 745897.

It is an arithmetic number, because the mean of its divisors is an integer number (10069164).

Almost surely, 2^50718718 is an apocalyptic number.

50718718 is a deficient number, since it is larger than the sum of its proper divisors (29834594).

50718718 is a wasteful number, since it uses less digits than its factorization.

50718718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491746.

The product of its (nonzero) digits is 15680, while the sum is 37.

The square root of 50718718 is about 7121.7075199702. The cubic root of 50718718 is about 370.1599454572.

The spelling of 50718718 in words is "fifty million, seven hundred eighteen thousand, seven hundred eighteen".