2516551795 has 4 divisors (see below), whose sum is σ = 3019862160. Its totient is φ = 2013241432.

The previous prime is 2516551787. The next prime is 2516551813. The reversal of 2516551795 is 5971556152.

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 2516551795 - 2³ = 2516551787 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251655175 + ... + 251655184.

It is an arithmetic number, because the mean of its divisors is an integer number (754965540).

Almost surely, 2^2516551795 is an apocalyptic number.

2516551795 is a deficient number, since it is larger than the sum of its proper divisors (503310365).

2516551795 is an equidigital number, since it uses as much as digits as its factorization.

2516551795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503310364.

The product of its digits is 472500, while the sum is 46.

The square root of 2516551795 is about 50165.2448912591. The cubic root of 2516551795 is about 1360.1974545704.

The spelling of 2516551795 in words is "two billion, five hundred sixteen million, five hundred fifty-one thousand, seven hundred ninety-five".