50840555 has 4 divisors (see below), whose sum is σ = 61008672. Its totient is φ = 40672440.

The previous prime is 50840551. The next prime is 50840609. The reversal of 50840555 is 55504805.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50840555 - 2² = 50840551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50840551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5084051 + ... + 5084060.

It is an arithmetic number, because the mean of its divisors is an integer number (15252168).

Almost surely, 2^50840555 is an apocalyptic number.

50840555 is a deficient number, since it is larger than the sum of its proper divisors (10168117).

50840555 is a wasteful number, since it uses less digits than its factorization.

50840555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10168116.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 50840555 is about 7130.2563067536. The cubic root of 50840555 is about 370.4561090474.

The spelling of 50840555 in words is "fifty million, eight hundred forty thousand, five hundred fifty-five".