50405051 has 4 divisors (see below), whose sum is σ = 53370072. Its totient is φ = 47440032.

The previous prime is 50405041. The next prime is 50405053. The reversal of 50405051 is 15050405.

50405051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 50405051 - 2¹⁸ = 50142907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50405053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1482485 + ... + 1482518.

It is an arithmetic number, because the mean of its divisors is an integer number (13342518).

Almost surely, 2^50405051 is an apocalyptic number.

50405051 is a deficient number, since it is larger than the sum of its proper divisors (2965021).

50405051 is a wasteful number, since it uses less digits than its factorization.

50405051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965020.

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

The square root of 50405051 is about 7099.6514703188. The cubic root of 50405051 is about 369.3952893155.

Adding to 50405051 its reverse (15050405), we get a palindrome (65455456).

The spelling of 50405051 in words is "fifty million, four hundred five thousand, fifty-one".