50223120 has 40 divisors (see below), whose sum is σ = 155692416. Its totient is φ = 13392768.

The previous prime is 50223091. The next prime is 50223127. The reversal of 50223120 is 2132205.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 50223120.

It is not an unprimeable number, because it can be changed into a prime (50223127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104392 + ... + 104871.

Almost surely, 2^50223120 is an apocalyptic number.

It is an amenable number.

50223120 is an abundant number, since it is smaller than the sum of its proper divisors (105469296).

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

50223120 is a wasteful number, since it uses less digits than its factorization.

50223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209279 (or 209273 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 50223120 is about 7086.8272167452. The cubic root of 50223120 is about 368.9503241711.

Adding to 50223120 its reverse (2132205), we get a palindrome (52355325).

The spelling of 50223120 in words is "fifty million, two hundred twenty-three thousand, one hundred twenty".