50652240 has 40 divisors (see below), whose sum is σ = 157022688. Its totient is φ = 13507200.

The previous prime is 50652227. The next prime is 50652247. The reversal of 50652240 is 4225605.

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 (24).

It is a self number, because there is not a number n which added to its sum of digits gives 50652240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50652247) 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, 105286 + ... + 105765.

Almost surely, 2^50652240 is an apocalyptic number.

It is an amenable number.

50652240 is an abundant number, since it is smaller than the sum of its proper divisors (106370448).

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

50652240 is a wasteful number, since it uses less digits than its factorization.

50652240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211067 (or 211061 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 50652240 is about 7117.0387100254. The cubic root of 50652240 is about 369.9981494916.

Adding to 50652240 its reverse (4225605), we get a palindrome (54877845).

The spelling of 50652240 in words is "fifty million, six hundred fifty-two thousand, two hundred forty".