5078081071 has 4 divisors (see below), whose sum is σ = 5803521232. Its totient is φ = 4352640912.

The previous prime is 5078081051. The next prime is 5078081083. The reversal of 5078081071 is 1701808705.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5078081071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5078081071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078081051) 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, 362720070 + ... + 362720083.

It is an arithmetic number, because the mean of its divisors is an integer number (1450880308).

Almost surely, 2^5078081071 is an apocalyptic number.

5078081071 is a deficient number, since it is larger than the sum of its proper divisors (725440161).

5078081071 is an equidigital number, since it uses as much as digits as its factorization.

5078081071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725440160.

The product of its (nonzero) digits is 15680, while the sum is 37.

The square root of 5078081071 is about 71260.6558417757. The cubic root of 5078081071 is about 1718.8311274879.

Adding to 5078081071 its reverse (1701808705), we get a palindrome (6779889776).

The spelling of 5078081071 in words is "five billion, seventy-eight million, eighty-one thousand, seventy-one".