50122206 has 64 divisors (see below), whose sum is σ = 115395840. Its totient is φ = 16117920.

The previous prime is 50122183. The next prime is 50122207. The reversal of 50122206 is 60222105.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50122207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237441 + ... + 237651.

It is an arithmetic number, because the mean of its divisors is an integer number (1803060).

Almost surely, 2^50122206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50122206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57697920).

50122206 is an abundant number, since it is smaller than the sum of its proper divisors (65273634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50122206 is a wasteful number, since it uses less digits than its factorization.

50122206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 50122206 is about 7079.7038073637. The cubic root of 50122206 is about 368.7030461713.

The spelling of 50122206 in words is "fifty million, one hundred twenty-two thousand, two hundred six".