2516551793 has 8 divisors (see below), whose sum is σ = 2876363520. Its totient is φ = 2156816160.

The previous prime is 2516551787. The next prime is 2516551813. The reversal of 2516551793 is 3971556152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2516551793 - 2¹² = 2516547697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2516557793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112373 + ... + 132893.

It is an arithmetic number, because the mean of its divisors is an integer number (359545440).

Almost surely, 2^2516551793 is an apocalyptic number.

It is an amenable number.

2516551793 is a deficient number, since it is larger than the sum of its proper divisors (359811727).

2516551793 is a wasteful number, since it uses less digits than its factorization.

2516551793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38047.

The product of its digits is 283500, while the sum is 44.

The square root of 2516551793 is about 50165.2448713250. The cubic root of 2516551793 is about 1360.1974542100.

The spelling of 2516551793 in words is "two billion, five hundred sixteen million, five hundred fifty-one thousand, seven hundred ninety-three".