5105645830 has 32 divisors (see below), whose sum is σ = 9395066880. Its totient is φ = 1997088480.

The previous prime is 5105645813. The next prime is 5105645833. The reversal of 5105645830 is 385465015.

It is a self number, because there is not a number n which added to its sum of digits gives 5105645830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105645833) 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, 90037 + ... + 135343.

It is an arithmetic number, because the mean of its divisors is an integer number (293595840).

Almost surely, 2^5105645830 is an apocalyptic number.

5105645830 is a deficient number, since it is larger than the sum of its proper divisors (4289421050).

5105645830 is a wasteful number, since it uses less digits than its factorization.

5105645830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45564.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 5105645830 is about 71453.8020681895. The cubic root of 5105645830 is about 1721.9355610400.

The spelling of 5105645830 in words is "five billion, one hundred five million, six hundred forty-five thousand, eight hundred thirty".