5017278845 has 4 divisors (see below), whose sum is σ = 6020734620. Its totient is φ = 4013823072.

The previous prime is 5017278841. The next prime is 5017278863. The reversal of 5017278845 is 5488727105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2591420836 + 2425858009 = 50906^2 + 49253^2 .

It is a cyclic number.

It is not a de Polignac number, because 5017278845 - 2² = 5017278841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5017278845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5017278841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501727880 + ... + 501727889.

It is an arithmetic number, because the mean of its divisors is an integer number (1505183655).

Almost surely, 2^5017278845 is an apocalyptic number.

It is an amenable number.

5017278845 is a deficient number, since it is larger than the sum of its proper divisors (1003455775).

5017278845 is a wasteful number, since it uses less digits than its factorization.

5017278845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003455774.

The product of its (nonzero) digits is 627200, while the sum is 47.

The square root of 5017278845 is about 70832.7526289922. The cubic root of 5017278845 is about 1711.9434426328.

The spelling of 5017278845 in words is "five billion, seventeen million, two hundred seventy-eight thousand, eight hundred forty-five".