5617670651 has 4 divisors (see below), whose sum is σ = 5618534472. Its totient is φ = 5616806832.

The previous prime is 5617670647. The next prime is 5617670659. The reversal of 5617670651 is 1560767165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1560767165 = 5 ⋅312153433.

It is a cyclic number.

It is not a de Polignac number, because 5617670651 - 2² = 5617670647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5617670659) 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, 422081 + ... + 435186.

It is an arithmetic number, because the mean of its divisors is an integer number (1404633618).

Almost surely, 2^5617670651 is an apocalyptic number.

5617670651 is a deficient number, since it is larger than the sum of its proper divisors (863821).

5617670651 is an equidigital number, since it uses as much as digits as its factorization.

5617670651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863820.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 5617670651 is about 74951.1217461086. The cubic root of 5617670651 is about 1777.6738805860.

The spelling of 5617670651 in words is "five billion, six hundred seventeen million, six hundred seventy thousand, six hundred fifty-one".