5115776445 has 24 divisors (see below), whose sum is σ = 9549450456. Its totient is φ = 2518535808.

The previous prime is 5115776441. The next prime is 5115776453. The reversal of 5115776445 is 5446775115.

5115776445 is a `hidden beast` number, since 5 + 11 + 577 + 64 + 4 + 5 = 666.

5115776445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 244015641 + 4871760804 = 15621^2 + 69798^2 .

It is not a de Polignac number, because 5115776445 - 2² = 5115776441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5115776445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115776441) 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, 4371874 + ... + 4373043.

It is an arithmetic number, because the mean of its divisors is an integer number (397893769).

Almost surely, 2^5115776445 is an apocalyptic number.

It is an amenable number.

5115776445 is a deficient number, since it is larger than the sum of its proper divisors (4433674011).

5115776445 is a wasteful number, since it uses less digits than its factorization.

5115776445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744941 (or 8744938 counting only the distinct ones).

The product of its digits is 588000, while the sum is 45.

The square root of 5115776445 is about 71524.6562032982. The cubic root of 5115776445 is about 1723.0736959516.

The spelling of 5115776445 in words is "five billion, one hundred fifteen million, seven hundred seventy-six thousand, four hundred forty-five".