50541865 has 8 divisors (see below), whose sum is σ = 66163968. Its totient is φ = 36757680.

The previous prime is 50541863. The next prime is 50541871. The reversal of 50541865 is 56814505.

It is a happy number.

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

It is not a de Polignac number, because 50541865 - 2¹ = 50541863 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 50541865.

It is not an unprimeable number, because it can be changed into a prime (50541863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459417 + ... + 459526.

It is an arithmetic number, because the mean of its divisors is an integer number (8270496).

Almost surely, 2^50541865 is an apocalyptic number.

50541865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50541865 is a deficient number, since it is larger than the sum of its proper divisors (15622103).

50541865 is a wasteful number, since it uses less digits than its factorization.

50541865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918959.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 50541865 is about 7109.2802026647. The cubic root of 50541865 is about 369.7292028789.

The spelling of 50541865 in words is "fifty million, five hundred forty-one thousand, eight hundred sixty-five".