50727222 has 192 divisors, whose sum is σ = 148721664. Its totient is φ = 12597120.

The previous prime is 50727221. The next prime is 50727227. The reversal of 50727222 is 22272705.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50727221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1370988 + ... + 1371024.

It is an arithmetic number, because the mean of its divisors is an integer number (774592).

Almost surely, 2^50727222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50727222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74360832).

50727222 is an abundant number, since it is smaller than the sum of its proper divisors (97994442).

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

50727222 is a wasteful number, since it uses less digits than its factorization.

50727222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 50727222 is about 7122.3045427727. The cubic root of 50727222 is about 370.1806325223.

Adding to 50727222 its reverse (22272705), we get a palindrome (72999927).

The spelling of 50727222 in words is "fifty million, seven hundred twenty-seven thousand, two hundred twenty-two".