50422811 has 4 divisors (see below), whose sum is σ = 50724912. Its totient is φ = 50120712.

The previous prime is 50422807. The next prime is 50422847. The reversal of 50422811 is 11822405.

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 50422811 - 2² = 50422807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50422871) 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, 150800 + ... + 151133.

It is an arithmetic number, because the mean of its divisors is an integer number (12681228).

Almost surely, 2^50422811 is an apocalyptic number.

50422811 is a deficient number, since it is larger than the sum of its proper divisors (302101).

50422811 is a wasteful number, since it uses less digits than its factorization.

50422811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302100.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 50422811 is about 7100.9021257866. The cubic root of 50422811 is about 369.4386691610.

The spelling of 50422811 in words is "fifty million, four hundred twenty-two thousand, eight hundred eleven".