5645115124 has 72 divisors (see below), whose sum is σ = 11398121280. Its totient is φ = 2439824640.

The previous prime is 5645115067. The next prime is 5645115127. The reversal of 5645115124 is 4215115465.

It is a self number, because there is not a number n which added to its sum of digits gives 5645115124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645115127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1991212 + ... + 1994044.

It is an arithmetic number, because the mean of its divisors is an integer number (158307240).

Almost surely, 2^5645115124 is an apocalyptic number.

It is an amenable number.

5645115124 is an abundant number, since it is smaller than the sum of its proper divisors (5753006156).

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

5645115124 is a wasteful number, since it uses less digits than its factorization.

5645115124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061 (or 3048 counting only the distinct ones).

The product of its digits is 24000, while the sum is 34.

The square root of 5645115124 is about 75133.9811536697. The cubic root of 5645115124 is about 1780.5640517691.

The spelling of 5645115124 in words is "five billion, six hundred forty-five million, one hundred fifteen thousand, one hundred twenty-four".