5208077506 has 4 divisors (see below), whose sum is σ = 7812116262. Its totient is φ = 2604038752.

The previous prime is 5208077503. The next prime is 5208077513. The reversal of 5208077506 is 6057708025.

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

It can be written as a sum of positive squares in only one way, i.e., 2688941025 + 2519136481 = 51855^2 + 50191^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5208077503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302019375 + ... + 1302019378.

Almost surely, 2^5208077506 is an apocalyptic number.

5208077506 is a deficient number, since it is larger than the sum of its proper divisors (2604038756).

5208077506 is a wasteful number, since it uses less digits than its factorization.

5208077506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604038755.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 5208077506 is about 72167.0112031806. The cubic root of 5208077506 is about 1733.3748044894.

The spelling of 5208077506 in words is "five billion, two hundred eight million, seventy-seven thousand, five hundred six".