5516417651 has 4 divisors (see below), whose sum is σ = 5516568792. Its totient is φ = 5516266512.

The previous prime is 5516417623. The next prime is 5516417657. The reversal of 5516417651 is 1567146155.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1567146155 = 5 ⋅313429231.

It is a cyclic number.

It is not a de Polignac number, because 5516417651 - 2¹⁸ = 5516155507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5516417599 and 5516417608.

It is not an unprimeable number, because it can be changed into a prime (5516417657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16871 + ... + 106383.

It is an arithmetic number, because the mean of its divisors is an integer number (1379142198).

Almost surely, 2^5516417651 is an apocalyptic number.

5516417651 is a deficient number, since it is larger than the sum of its proper divisors (151141).

5516417651 is an equidigital number, since it uses as much as digits as its factorization.

5516417651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151140.

The product of its digits is 126000, while the sum is 41.

The square root of 5516417651 is about 74272.5901729568. The cubic root of 5516417651 is about 1766.9287874075.

The spelling of 5516417651 in words is "five billion, five hundred sixteen million, four hundred seventeen thousand, six hundred fifty-one".