5915516551 has 4 divisors (see below), whose sum is σ = 6760590352. Its totient is φ = 5070442752.

The previous prime is 5915516549. The next prime is 5915516557. The reversal of 5915516551 is 1556155195.

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

It is a cyclic number.

It is not a de Polignac number, because 5915516551 - 2¹ = 5915516549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5915516498 and 5915516507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5915516557) 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, 422536890 + ... + 422536903.

It is an arithmetic number, because the mean of its divisors is an integer number (1690147588).

Almost surely, 2^5915516551 is an apocalyptic number.

5915516551 is a deficient number, since it is larger than the sum of its proper divisors (845073801).

5915516551 is an equidigital number, since it uses as much as digits as its factorization.

5915516551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845073800.

The product of its digits is 168750, while the sum is 43.

The square root of 5915516551 is about 76912.3953014077. The cubic root of 5915516551 is about 1808.5515462287.

The spelling of 5915516551 in words is "five billion, nine hundred fifteen million, five hundred sixteen thousand, five hundred fifty-one".