52113005340 has 48 divisors (see below), whose sum is σ = 159181545600. Its totient is φ = 12633455680.

The previous prime is 52113005333. The next prime is 52113005341. The reversal of 52113005340 is 4350031125.

It is a self number, because there is not a number n which added to its sum of digits gives 52113005340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52113005341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39478890 + ... + 39480209.

It is an arithmetic number, because the mean of its divisors is an integer number (3316282200).

Almost surely, 2^52113005340 is an apocalyptic number.

It is an amenable number.

52113005340 is an abundant number, since it is smaller than the sum of its proper divisors (107068540260).

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

52113005340 is a wasteful number, since it uses less digits than its factorization.

52113005340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78959122 (or 78959120 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 52113005340 its reverse (4350031125), we get a palindrome (56463036465).

The spelling of 52113005340 in words is "fifty-two billion, one hundred thirteen million, five thousand, three hundred forty".