50306918 has 8 divisors (see below), whose sum is σ = 77301000. Its totient is φ = 24539920.

The previous prime is 50306891. The next prime is 50306923. The reversal of 50306918 is 81960305.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306668 + ... + 306831.

It is an arithmetic number, because the mean of its divisors is an integer number (9662625).

Almost surely, 2^50306918 is an apocalyptic number.

50306918 is a deficient number, since it is larger than the sum of its proper divisors (26994082).

50306918 is a wasteful number, since it uses less digits than its factorization.

50306918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613542.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 50306918 is about 7092.7369893434. The cubic root of 50306918 is about 369.1554097961.

The spelling of 50306918 in words is "fifty million, three hundred six thousand, nine hundred eighteen".