50181641 has 8 divisors (see below), whose sum is σ = 53205600. Its totient is φ = 47196000.

The previous prime is 50181623. The next prime is 50181643. The reversal of 50181641 is 14618105.

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

It is not a de Polignac number, because 50181641 - 2⁶ = 50181577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50181641.

It is not an unprimeable number, because it can be changed into a prime (50181643) 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, 6860 + ... + 12141.

It is an arithmetic number, because the mean of its divisors is an integer number (6650700).

Almost surely, 2^50181641 is an apocalyptic number.

It is an amenable number.

50181641 is a deficient number, since it is larger than the sum of its proper divisors (3023959).

50181641 is a wasteful number, since it uses less digits than its factorization.

50181641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19159.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 50181641 is about 7083.9001263428. The cubic root of 50181641 is about 368.8487248446.

Adding to 50181641 its reverse (14618105), we get a palindrome (64799746).

The spelling of 50181641 in words is "fifty million, one hundred eighty-one thousand, six hundred forty-one".