50351881 has 8 divisors (see below), whose sum is σ = 53078400. Its totient is φ = 47633040.

The previous prime is 50351869. The next prime is 50351887. The reversal of 50351881 is 18815305.

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 50351881 - 2⁵ = 50351849 is a prime.

It is a super-2 number, since 2×50351881² = 5070623840476322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50351887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15855 + ... + 18763.

It is an arithmetic number, because the mean of its divisors is an integer number (6634800).

Almost surely, 2^50351881 is an apocalyptic number.

It is an amenable number.

50351881 is a deficient number, since it is larger than the sum of its proper divisors (2726519).

50351881 is a wasteful number, since it uses less digits than its factorization.

50351881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 50351881 is about 7095.9059322965. The cubic root of 50351881 is about 369.2653575114.

The spelling of 50351881 in words is "fifty million, three hundred fifty-one thousand, eight hundred eighty-one".