52540100340 has 192 divisors, whose sum is σ = 181233378816. Its totient is φ = 11074848768.

The previous prime is 52540100317. The next prime is 52540100377. The reversal of 52540100340 is 4300104525.

It is a self number, because there is not a number n which added to its sum of digits gives 52540100340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6619014 + ... + 6626946.

It is an arithmetic number, because the mean of its divisors is an integer number (943923848).

Almost surely, 2^52540100340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52540100340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90616689408).

52540100340 is an abundant number, since it is smaller than the sum of its proper divisors (128693278476).

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

52540100340 is a wasteful number, since it uses less digits than its factorization.

52540100340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9178 (or 9176 counting only the distinct ones).

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

Adding to 52540100340 its reverse (4300104525), we get a palindrome (56840204865).

The spelling of 52540100340 in words is "fifty-two billion, five hundred forty million, one hundred thousand, three hundred forty".