5510656646 has 8 divisors (see below), whose sum is σ = 9017438184. Its totient is φ = 2504843920.

The previous prime is 5510656643. The next prime is 5510656651. The reversal of 5510656646 is 6466560155.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5510656597 and 5510656606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5510656643) 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, 125242175 + ... + 125242218.

It is an arithmetic number, because the mean of its divisors is an integer number (1127179773).

Almost surely, 2^5510656646 is an apocalyptic number.

5510656646 is a deficient number, since it is larger than the sum of its proper divisors (3506781538).

5510656646 is a wasteful number, since it uses less digits than its factorization.

5510656646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250484406.

The product of its (nonzero) digits is 648000, while the sum is 44.

The square root of 5510656646 is about 74233.7971950782. The cubic root of 5510656646 is about 1766.3134828253.

The spelling of 5510656646 in words is "five billion, five hundred ten million, six hundred fifty-six thousand, six hundred forty-six".