50218807 has 8 divisors (see below), whose sum is σ = 52430400. Its totient is φ = 48039264.

The previous prime is 50218801. The next prime is 50218841. The reversal of 50218807 is 70881205.

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

It is a cyclic number.

It is not a de Polignac number, because 50218807 - 2²³ = 41830199 is a prime.

It is a super-3 number, since 3×50218807³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50218801) 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 7 ways as a sum of consecutive naturals, for example, 4783 + ... + 11104.

It is an arithmetic number, because the mean of its divisors is an integer number (6553800).

Almost surely, 2^50218807 is an apocalyptic number.

50218807 is a deficient number, since it is larger than the sum of its proper divisors (2211593).

50218807 is a wasteful number, since it uses less digits than its factorization.

50218807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16025.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 50218807 is about 7086.5229132488. The cubic root of 50218807 is about 368.9397624464.

The spelling of 50218807 in words is "fifty million, two hundred eighteen thousand, eight hundred seven".