50156918 has 8 divisors (see below), whose sum is σ = 85983312. Its totient is φ = 21495816.

The previous prime is 50156917. The next prime is 50156923. The reversal of 50156918 is 81965105.

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

It is a super-3 number, since 3×50156918³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50156917) 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, 1791305 + ... + 1791332.

It is an arithmetic number, because the mean of its divisors is an integer number (10747914).

Almost surely, 2^50156918 is an apocalyptic number.

50156918 is a deficient number, since it is larger than the sum of its proper divisors (35826394).

50156918 is a wasteful number, since it uses less digits than its factorization.

50156918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582646.

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 50156918 is about 7082.1548980519. The cubic root of 50156918 is about 368.7881413004.

The spelling of 50156918 in words is "fifty million, one hundred fifty-six thousand, nine hundred eighteen".