5115650399 has 4 divisors (see below), whose sum is σ = 5117866320. Its totient is φ = 5113434480.

The previous prime is 5115650389. The next prime is 5115650413. The reversal of 5115650399 is 9930565115.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9930565115 = 5 ⋅1986113023.

It is a cyclic number.

It is not a de Polignac number, because 5115650399 - 2⁸ = 5115650143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115650369) 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 in 3 ways as a sum of consecutive naturals, for example, 1104494 + ... + 1109115.

It is an arithmetic number, because the mean of its divisors is an integer number (1279466580).

Almost surely, 2^5115650399 is an apocalyptic number.

5115650399 is a deficient number, since it is larger than the sum of its proper divisors (2215921).

5115650399 is a wasteful number, since it uses less digits than its factorization.

5115650399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215920.

The product of its (nonzero) digits is 182250, while the sum is 44.

The square root of 5115650399 is about 71523.7750611641. The cubic root of 5115650399 is about 1723.0595444125.

The spelling of 5115650399 in words is "five billion, one hundred fifteen million, six hundred fifty thousand, three hundred ninety-nine".