50212055 has 4 divisors (see below), whose sum is σ = 60254472. Its totient is φ = 40169640.

The previous prime is 50212051. The next prime is 50212069. The reversal of 50212055 is 55021205.

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

It is not a de Polignac number, because 50212055 - 2² = 50212051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50212051) 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, 5021201 + ... + 5021210.

It is an arithmetic number, because the mean of its divisors is an integer number (15063618).

Almost surely, 2^50212055 is an apocalyptic number.

50212055 is a deficient number, since it is larger than the sum of its proper divisors (10042417).

50212055 is a wasteful number, since it uses less digits than its factorization.

50212055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10042416.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 50212055 is about 7086.0464999886. The cubic root of 50212055 is about 368.9232268556.

The spelling of 50212055 in words is "fifty million, two hundred twelve thousand, fifty-five".