52050340 has 24 divisors (see below), whose sum is σ = 109541880. Its totient is φ = 20775168.

The previous prime is 52050283. The next prime is 52050343. The reversal of 52050340 is 4305025.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1127844 + 50922496 = 1062^2 + 7136^2 .

It is not an unprimeable number, because it can be changed into a prime (52050343) 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, 7624 + ... + 12736.

It is an arithmetic number, because the mean of its divisors is an integer number (4564245).

Almost surely, 2^52050340 is an apocalyptic number.

It is an amenable number.

52050340 is an abundant number, since it is smaller than the sum of its proper divisors (57491540).

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

52050340 is a wasteful number, since it uses less digits than its factorization.

52050340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631 (or 5629 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 52050340 is about 7214.5921575651. The cubic root of 52050340 is about 373.3715220997.

Adding to 52050340 its reverse (4305025), we get a palindrome (56355365).

The spelling of 52050340 in words is "fifty-two million, fifty thousand, three hundred forty".