52387100540 has 12 divisors (see below), whose sum is σ = 110012911176. Its totient is φ = 20954840208.

The previous prime is 52387100461. The next prime is 52387100543. The reversal of 52387100540 is 4500178325.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52387100540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52387100543) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1309677494 + ... + 1309677533.

It is an arithmetic number, because the mean of its divisors is an integer number (9167742598).

Almost surely, 2^52387100540 is an apocalyptic number.

It is an amenable number.

52387100540 is an abundant number, since it is smaller than the sum of its proper divisors (57625810636).

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

52387100540 is a wasteful number, since it uses less digits than its factorization.

52387100540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619355036 (or 2619355034 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

Adding to 52387100540 its reverse (4500178325), we get a palindrome (56887278865).

The spelling of 52387100540 in words is "fifty-two billion, three hundred eighty-seven million, one hundred thousand, five hundred forty".