5105544613 has 32 divisors (see below), whose sum is σ = 5671733760. Its totient is φ = 4567380480.

The previous prime is 5105544599. The next prime is 5105544629. The reversal of 5105544613 is 3164455015.

It is not a de Polignac number, because 5105544613 - 2⁵ = 5105544581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105544013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18431431 + ... + 18431707.

It is an arithmetic number, because the mean of its divisors is an integer number (177241680).

Almost surely, 2^5105544613 is an apocalyptic number.

It is an amenable number.

5105544613 is a deficient number, since it is larger than the sum of its proper divisors (566189147).

5105544613 is a wasteful number, since it uses less digits than its factorization.

5105544613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 5105544613 is about 71453.0937958602. The cubic root of 5105544613 is about 1721.9241821137.

Adding to 5105544613 its reverse (3164455015), we get a palindrome (8269999628).

The spelling of 5105544613 in words is "five billion, one hundred five million, five hundred forty-four thousand, six hundred thirteen".