5105140540 has 24 divisors (see below), whose sum is σ = 10723582800. Its totient is φ = 2041525248.

The previous prime is 5105140531. The next prime is 5105140553. The reversal of 5105140540 is 450415015.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50844 + ... + 113116.

It is an arithmetic number, because the mean of its divisors is an integer number (446815950).

Almost surely, 2^5105140540 is an apocalyptic number.

It is an amenable number.

5105140540 is an abundant number, since it is smaller than the sum of its proper divisors (5618442260).

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

5105140540 is a wasteful number, since it uses less digits than its factorization.

5105140540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66381 (or 66379 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5105140540 is about 71450.2661996441. The cubic root of 5105140540 is about 1721.8787542845.

Adding to 5105140540 its reverse (450415015), we get a palindrome (5555555555).

The spelling of 5105140540 in words is "five billion, one hundred five million, one hundred forty thousand, five hundred forty".